How to Calculate Percentage Increase
Mathematical Formula
To find B% more than A, multiply the initial value A by 1 plus the percentage B divided by 100.
| Calculation Type | Mathematical Formula | Example Operation (MathML) |
|---|---|---|
| What is B% more than A? | A × (1 + B / 100) |
Practical Financial Calculation Scenarios
1. Consumer Price Index (Inflation) Increase Rate
Let's calculate the annual inflation rate when a unit cost basket rises from $120 last year to $150 this year. Formula: ((150 - 120) / 120) × 100 = 25%.
This calculation measures the real increase rate of your corporate costs against inflation.
2. Equity Capital Appreciation Rate
Let's find the net capital appreciation rate of a stock whose unit price rose from $40 to $50. Formula: ((50 - 40) / 40) × 100 = 25%.
This calculation allows you to analyze the return performance of your financial assets.
3. Corporate Profit Growth Rate
Let's find the annual growth rate of a company that earned $300,000 net profit last year and $360,000 this year. Formula: ((360,000 - 300,000) / 300,000) × 100 = 20%.
This calculation tracks the annual profit growth performance of businesses.