### Percentage Calculator

This free online percentage calculator simplifies the calculations, making it easy to determine percentages quickly and accurately. Whether you're a student needing help with homework, a shopper calculating discounts, or a business professional analyzing data, this free tool is designed to provide fast, reliable results with minimal effort.

A percentage is a way of expressing a number as a fraction of 100. It is denoted using the percent sign (%). Percentages are used to compare proportions and are widely applicable in various fields such as finance, statistics, and everyday life. For example, if you have 25 apples out of a total of 100 apples, you can say you have 25% of the apples.

##### Why percentage is important?

The concept of percentage helps simplify complex fractions and makes it easier to understand and communicate proportions. For instance, rather than saying you scored 0.85 on a test, you can say you scored 85%, which is more intuitive and easier to grasp.##### Percentage formula

To calculate a percentage, you divide the part by the whole and then multiply by 100. For example, to find out what percentage 50 is of 200, you calculate: (50200)×100=25%\left( \frac{50}{200} \right) \times 100 = 25\%(20050)×100=25%Percentages are essential in various real-world applications, including calculating interest rates, understanding discounts, analyzing data trends, and measuring growth. They provide a straightforward and universally understood way to express comparisons and changes in quantities.