Percentage Change Formula & Examples
Percentage Change Formula:
Percentage Change = ((Final Value - Initial Value) / Initial Value) × 100
Positive result: Increase
Negative result: Decrease
Percentage Change = ((Final Value - Initial Value) / Initial Value) × 100
Positive result: Increase
Negative result: Decrease
Stock Price Increase:
A stock price increases from $50 to $65.
Calculation: (($65 - $50) / $50) × 100 = 30% increase
Result: The stock gained 30% in value
Sales Decline:
Monthly sales dropped from $10,000 to $8,500.
Calculation: (($8,500 - $10,000) / $10,000) × 100 = -15% decrease
Result: Sales decreased by 15%
Population Growth:
City population grew from 250,000 to 275,000.
Calculation: ((275,000 - 250,000) / 250,000) × 100 = 10% increase
Result: Population increased by 10%
Price Reduction:
Product price reduced from $200 to $150.
Calculation: (($150 - $200) / $200) × 100 = -25% decrease
Result: Price decreased by 25%
Website Traffic:
Monthly visitors increased from 5,000 to 7,500.
Calculation: ((7,500 - 5,000) / 5,000) × 100 = 50% increase
Result: Website traffic increased by 50%