Percentage Calculator
Solve all common percentage problems: What is X% of Y? X is what % of Y? What is the % change from X to Y? Increase/decrease X by Y%.
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Percentage Workbench
What is X% of Y?
Find the direct percentage amount.
Percent (X)
Base Value (Y)
X is what % of Y?
Turn a part and a whole into a percentage.
Part (X)
Whole (Y)
% Change from X to Y
See the percentage gain or loss between two values.
Starting Value (X)
Ending Value (Y)
Increase X by Y%
Apply a percentage adjustment to a starting number.
Starting Value (X)
Adjustment Percent (Y)
Solve every common percentage problem in one place
Enter any of the percentage formulas above to calculate direct percentages, percentage shares, changes, or adjusted values.