{"id":252622,"date":"2025-04-09T16:37:41","date_gmt":"2025-04-09T21:37:41","guid":{"rendered":"https:\/\/www.mometrix.com\/academy\/?page_id=252622"},"modified":"2026-05-11T09:52:14","modified_gmt":"2026-05-11T14:52:14","slug":"percentage-calculator","status":"publish","type":"page","link":"https:\/\/www.mometrix.com\/academy\/percentage-calculator\/","title":{"rendered":"Percentage Calculator"},"content":{"rendered":"<p>Use these calculators to help you with problems involving percentages.<\/p>\n<div id=\"percentPartCalculator\" class=\"calculatorcontainer\">\n<div class=\"title\">Finding the Part<\/div>\n<div class=\"background\">\n<div class=\"calculatorGuts\">\n<div>What is<\/div>\n<div class=\"input\"><input id=\"percentInput\" type=\"number\" oninput=\"calculateFindPart()\" \/><\/div>\n<div>percent of<\/div>\n<div class=\"input\"><input id=\"wholeInput\" type=\"number\" oninput=\"calculateFindPart()\" \/><\/div>\n<div>?<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<div id=\"percentWholeCalculator\" class=\"calculatorcontainer\">\n<div class=\"title\">Finding the Whole<\/div>\n<div class=\"background\">\n<div class=\"calculatorGuts\">\n<div class=\"input\"><input id=\"partInput\" type=\"number\" oninput=\"calculateFindWhole()\" \/><\/div>\n<div>is<\/div>\n<div class=\"input\"><input id=\"percentInput\" type=\"number\" oninput=\"calculateFindWhole()\" \/><\/div>\n<div>percent of what number?<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<div id=\"percentageCalculator\" class=\"calculatorcontainer\">\n<div class=\"title\">Finding the Percent<\/div>\n<div class=\"background\">\n<div class=\"calculatorGuts\">\n<div class=\"input\"><input id=\"partInput\" type=\"number\" oninput=\"calculateFindPercent()\" \/><\/div>\n<div>is what percentage of<\/div>\n<div class=\"input\"><input id=\"wholeInput\" type=\"number\" oninput=\"calculateFindPercent()\" \/><\/div>\n<div>?<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p style=\"text-align: center; margin-bottom: 3em; font-size: 80%;\">Found a bug? <a class=\"ylist\" href=\"https:\/\/airtable.com\/appgcc1PP0BbzPCbI\/shrb33jgGwb66DWHC?prefill_Test=Percentage%20Calculator&#038;prefill_Question+Number=0&#038;prefill_Which+Form=Calculator-Feedback&#038;prefill_UP-ID=Calculator-Feedback%20-%20Percentage%20Calculator%20-%200&#038;hide_Test=true&#038;hide_Which+Form=true&#038;hide_UP-ID=true&#038;hide_Question+Number=true\" target=\"_blank\" rel=\"noopener\">Let us know!<\/a><\/p>\n<p>Take a look at these examples to see how each calculation works.<\/p>\n<h2><span id=\"Finding_the_Part\" class=\"m-toc-anchor\"><\/span>Finding the Part<\/h2>\n<div style=\"border-left: solid 4px #ffcc00; border-top: solid 1px #ffcc00; border-bottom: solid 1px #ffcc00; border-right: solid 1px #ffcc00; border-radius: 0 5px 5px 0; padding: 10px; font-weight: 600; box-shadow: 1px 1px 2px grey; width: max-content; margin-bottom: 1.5em;\">\ud83d\udca1 What is 40% of 250?<\/div>\n<p>This type of problem asks for a specific percentage of a total amount.<\/p>\n<p>The first step is to convert the percentage to a decimal, which we can do by dividing the percentage by 100:<\/p>\n<p style=\"text-align: center;\">\\(40\\% = 40 \\div 100 = 0.40\\)<\/p>\n<p>Then, all we have to do is multiply our decimal by the total number:<\/p>\n<p style=\"text-align: center;\">\\(0.40 \\times 250 = 100\\)<\/p>\n<p>Therefore, 40% of 250 is 100!<\/p>\n<hr \/>\n<h2><span id=\"Finding_the_Whole\" class=\"m-toc-anchor\"><\/span>Finding the Whole<\/h2>\n<div style=\"border-left: solid 4px #ffcc00; border-top: solid 1px #ffcc00; border-bottom: solid 1px #ffcc00; border-right: solid 1px #ffcc00; border-radius: 0 5px 5px 0; padding: 10px; font-weight: 600; box-shadow: 1px 1px 2px grey; width: max-content; margin-bottom: 1.5em;\">\ud83d\udca1 17 is 149% of what number?<\/div>\n<p>This problem provides the part and the percentage, leaving you to find the total amount.<\/p>\n<p>In this case, the percentage is over 100, which means the &#8220;part&#8221; (17) is actually larger than the whole we&#8217;re looking for.<\/p>\n<p>The first step is to convert the percentage to a decimal by dividing the percentage by 100:<\/p>\n<p style=\"text-align: center;\">\\(149\\% = 149 \\div 100 = 1.49\\)<\/p>\n<p>Let&#8217;s say the whole we&#8217;re trying to find is \\(x\\). We can set up this equation:<\/p>\n<p style=\"text-align: center;\">\\(17=1.49\\times x\\)<\/p>\n<p>To solve for \\(x\\), divide the part by the decimal:<\/p>\n<p style=\"text-align: center;\">\\(x=17\\div 1.49\\)<\/p>\n<p style=\"text-align: center;\">\\(17\\div 1.49=11.41\\)<\/p>\n<p>So, 17 is 149% of 11.41!<\/p>\n<hr \/>\n<h2><span id=\"Finding_the_Percent\" class=\"m-toc-anchor\"><\/span>Finding the Percent<\/h2>\n<div style=\"border-left: solid 4px #ffcc00; border-top: solid 1px #ffcc00; border-bottom: solid 1px #ffcc00; border-right: solid 1px #ffcc00; border-radius: 0 5px 5px 0; padding: 10px; font-weight: 600; box-shadow: 1px 1px 2px grey; width: max-content; margin-bottom: 1.5em;\">\ud83d\udca1 90 is what percentage of 75?<\/div>\n<p>In this case, similar to the previous problem, the &#8220;part&#8221; (90) is larger than the whole, so our answer will be larger than 100%.<\/p>\n<p>The first step is to divide the part by the whole, giving us a decimal that represents the relationship between two numbers:<\/p>\n<p style=\"text-align: center;\">\\(90 \\div 75 =1.2\\)<\/p>\n<p>Then, all we have to do is convert the decimal to a percentage by multiplying by 100 and adding a percent sign:<\/p>\n<p style=\"text-align: center;\">\\(1.2\\times 100=120\\%\\)<\/p>\n<p>So, 90 is 120% of 75!<\/p>\n<div class=\"home-buttons2\">\n<p><a href=\"https:\/\/www.mometrix.com\/academy\/computation-with-percentages\/\">Learn More About Percentages Here!<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Use these calculators to help you with problems involving percentages. Finding the Part What is percent of ? Finding the Whole is percent of what number? Finding the Percent is what percentage of ? Found a bug? Let us know! Take a look at these examples to see how each calculation works. Finding the Part &#8230; <a title=\"Percentage Calculator\" class=\"read-more\" href=\"https:\/\/www.mometrix.com\/academy\/percentage-calculator\/\" aria-label=\"Read more about Percentage Calculator\">Read more<\/a><\/p>\n","protected":false},"author":79,"featured_media":266584,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":{"0":"post-252622","1":"page","2":"type-page","3":"status-publish","4":"has-post-thumbnail","6":"page_type-calculator"},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"Calculate percentages instantly with a free percentage calculator for percent increase, decrease, discounts, tips, taxes, and percentage change formulas with step-by-step solutions.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.mometrix.com\/academy\/percentage-calculator\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 4.9.8\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"|\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Percentage Calculator | Percent Increase, Decrease &amp; 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