Percentage Change Calculator
Compare an old value with a new value and calculate the percentage change. A positive result indicates an increase, while a negative result indicates a decrease.
Percentage change formula
The calculator uses:
Percentage change = ((New value − Old value) ÷ Old value) × 100
How to use it
Enter the original value in Old Value, the updated value in New Value, and select Calculate. The result is rounded to two decimal places.
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