Calculates the percentage increase or decrease between two values.
The percent change calculator measures how much a value has grown or shrunk relative to its starting point, expressed as a percentage.
Percent change = ((New − Old) / |Old|) × 100 Positive = increase; negative = decrease
Sales went from $4,000 to $4,600. Change = ((4600 − 4000) / 4000) × 100 = +15%. Sales rose 15%.
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