百分比增长计算器 — 公式

## How to Calculate Percentage Increase

### Formula

**Percentage Increase = ((New Value - Old Value) / Old Value) × 100**

This formula tells you how much a value has grown relative to the original amount.

计算示例

A product price increased from $50 to $75. What is the percentage increase?

  1. Difference = 75 - 50 = 25
  2. Percentage Increase = (25 / 50) × 100
  3. = 0.5 × 100
  4. = 50%