Percentage Calculator : Increase / Decrease & Percentage Problems | CalcMaster
Advanced Percentage Calculator
Calculate Percentages, Increases, Decreases, and More
Basic Percentage
Percentage Change
Increase/Decrease
Core Percentage Formulas
- Basic Percentage: (Part/Whole) × 100
- Percentage Change: ((New - Original)/Original) × 100
- Percentage Increase: Original × (1 + Percentage/100)
- Percentage Decrease: Original × (1 - Percentage/100)
Practical Applications
- Financial loan calculations
- Sales and discounts
- Statistical data analysis
- Academic grading systems
Step-by-Step Examples
Calculating 20% of 150:
(20/100) × 150 = 30
Percentage increase from 50 to 75:
((75-50)/50) × 100 = 50% increase
FAQ Section
How to calculate reverse percentages?
If 25% = 50, then 100% = 50 ÷ 0.25 = 200