About This Tool
What is Percentage Calculator?
A tool for performing common percentage calculations. Supports three modes: 'What percent is A of B', 'What is A% of B', and 'Percentage change from A to B'. Useful for discount rates, growth rates, and ratio calculations.
How to Use
- Select the calculation mode (ratio, value, or change rate).
- Enter the required values A and B.
- Click 'Calculate'.
- The result is displayed instantly.
Key Features
- Three percentage calculation modes
- Clean, intuitive interface
- Precise calculations to decimal points
- Instant result output
Tips
- Use the 'change rate' mode for calculating discount percentages.
- ROI calculations work well with the 'change rate' mode.
- Use the 'ratio' mode to find profit margins relative to cost.
Percentage Calculator
Perform common percentage calculations
Calculate A percent of B
Frequently Asked Questions
Cara menghitung persentase?▼
X% dari Y = X × Y / 100. Contoh: 20% dari 150 = 30.
Persentase kenaikan/penurunan?▼
((Baru - Asal) / Asal) × 100. Positif = naik, negatif = turun.
Poin persentase vs persentase?▼
Dari 10% ke 15% = kenaikan 5 poin persentase, tapi 50% kenaikan relatif.
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