Percent Increase / Decrease Calculator
Solve for initial value, final value, percent change, and difference with stable synced logic.
Inputs
Increase or decrease?
Enter any two values. Best combinations: Initial + Final, Initial + Percent, Final + Percent, Initial + Difference, or Final + Difference.
Results
Direction
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Percent change
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Difference
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Multiplier
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Step-by-step derivation
Enter any two fields, then click Calculate.
References
- Difference = Final − Initial
- Percent change = (Difference ÷ Initial) × 100
- Final = Initial × (1 ± p/100)
- Initial = Final ÷ (1 ± p/100)