Calculate percentages and percentage changes
• Basic percentage: Multiply the percentage by the value and divide by 100
• Percentage of total: Divide the part by the whole and multiply by 100
• Percentage change: Subtract old from new, divide by old, multiply by 100
• All results are rounded to 2 decimal places for clarity
Comprehensive methodology and accuracy information
This percentage calculator is designed to provide accurate calculations for your specific needs. Our calculators are thoroughly tested and follow industry standards to ensure reliable results.