How to Use This Percentage Calculator

This calculator helps you perform three common percentage calculations:

1. Find X% of Y

Enter a percentage value (X) and a number (Y) to calculate what X percent of Y is. For example, to find 20% of 500, enter 20 in the first box and 500 in the second box.

2. Find what percentage X is of Y

Enter two numbers to find out what percentage the first number (X) is of the second number (Y). For example, to find what percentage 50 is of 200, enter 50 in the first box and 200 in the second box.

3. Calculate percentage change

Enter an original value and a new value to calculate the percentage change between them. For example, to find the percentage change from 80 to 100, enter 80 as the origin and 100 as the new value.

Simply enter your numbers in the appropriate fields and click the "Calculate" button to get your results.