Percent Change Calculator

Calculate the percentage change between two values to determine the increase or decrease.

Percent Change:

50% increase

Understanding Percent Change

Percent change measures the relative change between two values, expressed as a percentage. It's commonly used in:

  • Financial analysis (price changes, market growth)
  • Population studies (demographic changes)
  • Scientific research (experimental results)
  • Business metrics (sales growth, market share)

Formula

Percent Change = ((Final Value - Initial Value) / |Initial Value|) × 100

Interpreting Results

  • Positive percentage: Indicates an increase
  • Negative percentage: Indicates a decrease
  • Zero percentage: No change