Percentage Calculator

Instructions on Use

This page provides three different calculators to solve common percentage problems. Simply enter your numbers into the appropriate fields, and the result will be calculated automatically.

• Percentage of a Number: Use this to find a percentage of a given value. For example, to find out what 20% of 500 is, enter 20 in the first box and 500 in the second. The result is 100.
• X is what Percent of Y: Use this to determine the percentage relationship between two numbers. For example, to find out what percentage 10 is of 50, enter 10 in the first box and 50 in the second. The result is 20%.
• Percentage Change: Use this to calculate the percentage increase or decrease from an initial value to a final value. For example, to find the percentage change from 80 to 100, enter 80 in the "From" box and 100 in the "to" box. The result is an "Increase of 25%".