This free percentage calculator computes a number of values involving percentages, including the percentage difference between two given values.

Percents help us understand numbers in comparison to 100. This is useful for many real-world applications like sales and statistics. Try it Yourself: (What is 40% of 80? What is 10% of 200? …

A pie chart showing the percentage by web browser visiting Wikimedia sites (April 2009 to 2012) In mathematics, a percentage, percent, or per cent (from Latin per centum 'by a hundred') is a …

Aug 1, 2025 · You can work out percentages to calculate how much to tip at restaurants, find the percent change of a price, or even determine statistics of your favorite sports team.

In addition to being used throughout math and science, percentages are used in many aspects of everyday life, such as discounts when shopping, taxes, interest rates, statistics, food labels, …

Learn how to use the percentage formula in Excel to find the percentage of a total and the percentage of change between two numbers. Try it now!

Percentages are like fractions and decimals: they are ways to describe a proportion of a whole. Learn what percentages mean and how to calculate them.

The percentage is a fraction with 100 as the denominator. Learn more about how to calculate percentages, and how to convert them into fractions, decimals, and vice versa along with …

Aug 1, 2025 · Use this calculator to find percentage of a whole or work out the percentage given numbers and percent values. See how to use percent formulas to calculate percentages and …

Easily calculate percentages, percentage change, percent difference, and more with our free online percentage calculator. Includes formulas, examples, and step-by-step explanations.