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Solve common percentage problems from one tool, including percentage-of calculations, reverse percentages, and percentage change.
Solve common percentage problems from one tool, including percentage-of calculations, reverse percentages, and percentage change.
Calculation mode
Switches between percentage-of, reverse percentage, and percentage change workflows.
Value inputs
The two numbers used by the selected percentage formula.
Reset
Restores the default percentage example.
Result summary
Shows the main output and a short description of the calculation performed.
The tool supports finding a percentage of a value, checking what percentage one number is of another, and measuring percentage increase or decrease between two values.
Yes. The percentage change mode shows whether the result is an increase or a decrease based on the starting and ending values.
Yes. It can be used for many everyday scenarios, including discounts, growth comparisons, score changes, and price analysis.
Explore a few closely related tools to continue the same task or compare another approach.
Switch between common percentage calculations such as finding a percent of a value, reversing a percentage, or measuring percentage change.
20% of 500
100
Output Type
Value