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Percentage Change Calculator
Calculate the percentage increase or decrease between two values, or apply a percentage change to a starting value.
Enter the value you started with.
Enter the value after the change.
Use a positive number for an increase and a negative number for a decrease.
Result
Percentage change
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Difference
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Change type
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New value
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Amount of change
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How percentage change works
Percentage change compares the difference between a new value and an original value with the original value. A positive result means an increase, while a negative result means a decrease.