Arithmetik

Percentage Change Calculator: Find Increase or Decrease (%)

Easily calculate percentage change with our online calculator. Determine percentage increase or decrease between two values. Visualize the change instantly.

Enter the initial and final values to calculate the percentage change.

Result

Percentage Change:

Change Visualization

No data to visualize
0% 100%
Initial Value:
Final Value:

Understanding Percentage Change

Percentage change is a way to express the relative change in value between a new value and an old value. It's often used to understand the extent of change over time.

Formula

The percentage change is calculated using the formula:

Percentage Change = ((Final Value - Initial Value) / Initial Value) * 100%

Use Cases

  • Finance: To calculate the change in stock prices, revenue growth, or inflation rates.
  • Retail: To determine sales growth, discount percentages, or changes in pricing.
  • Science: To analyze changes in experimental data, population growth, or error percentages.
  • Daily Life: To track weight loss/gain, changes in savings, or any quantity that changes over time.

Learn more about percentage change on resources like Math is Fun and Wikipedia.