Percentage Calculator
Find percentages, shares, percentage change and increases or decreases, with formulas.
What is X% of Y?
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X is what percent of Y?
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Percentage change
For negative starting values, the calculation uses the absolute starting value as the denominator.
Change
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Increase or decrease by a percentage
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How it works
Find percentages, shares, percentage change and increases or decreases, with formulas.
Enter values and select Calculate. The result includes the formula so you can check the calculation.
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