Percentage Decrease Calculator
Calculate the percentage decrease between two values. Perfect for discounts, salary cuts, population decline, weight loss, and more.
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How to Calculate Percentage Decrease
Calculating percentage decrease is straightforward with our simple 3-step formula:
- Find the difference between the original and final values: Original Value - Final Value
- Divide this difference by the absolute value of the original value: (Original - Final) / |Original|
- Multiply by 100 to convert to percentage: Result × 100
Formula:
Percentage Decrease = [(Original Value - Final Value) / |Original Value|] × 100
Common Use Cases
💰 Price Discounts
Calculate how much you save with sales, coupons, or promotional offers.
📊 Business Analysis
Analyze revenue drops, cost reductions, or performance declines.
⚖️ Weight Loss
Track your weight loss progress as a percentage of your starting weight.
📈 Population Studies
Measure population decline rates in demographics research.
Frequently Asked Questions
Disclaimer: This calculator is provided for informational purposes only. Results should not be considered as professional financial, medical, or legal advice. Always consult with qualified professionals for important decisions.