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← Back 012 · CALCULATORS / PERCENTAGE DECREASE

Percentage
Decrease.

Apply a percentage decrease to a starting value — or work backward from two values to see how much it shrank.

// Fill Details
// New Value

Enter the two values to compute.

Difference
Final Value

Percentage decrease formula

New   = Original × (1 − p/100)
Diff  = Original − New = Original × p/100

Reverse — between two values

p = (Original − New) / Original × 100