Education & Math ToolsPrivate by design
Percentage Calculator
Switch between three common percentage calculations: finding a percentage of a number, finding what percent one number is of another, and percent change between two numbers.
How to use this tool
- 1Choose the calculation you need.
- 2Enter the two numbers.
- 3See the result instantly.
Frequently asked questions
What's the difference between percent change and percent of?+
"X% of Y" finds a portion of a number; "percent change" measures how much a number grew or shrank relative to its starting value — a negative result means a decrease.
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