Percentage Calculator
Percent of a number, and percent change.
What is X% of Y?
X is what percent of Y?
Percentage change from X to Y
About this tool
Use the first box for discounts and tips, for example 15% of 80. Use the second to compare two numbers, for example 30 out of 120. Use the third for price changes, for example from 50 to 65.
A positive change is an increase and a negative change is a decrease. Answers appear as you type.