O que é Calculadora de Porcentagem?
Calculadora de porcentagem gratuita online. Calcule valores percentuais, proporções, aumento/redução percentual e mais.
Por que usar Calculadora de Porcentagem?
- Three modes: percentage of, percentage of total, percent change
- Real-time calculation as you type
- Handles increase and decrease calculations
- Copy results to clipboard
Como usar Calculadora de Porcentagem — Passo a passo
1
Choose a calculation mode: X% of Y, X is what % of Y, or % change.
2
Enter your numbers in the input fields.
3
View the result instantly.
4
Copy the result with the copy button.
Para quem é Calculadora de Porcentagem?
- shopping discounts
- grade calculation
- financial analysis
- data analysis
Calculadora de Porcentagem — Perguntas frequentes
How do I calculate a percentage?
To find X% of Y, multiply Y by X/100. For example, 20% of 50 = 50 * 0.20 = 10. To find what percent X is of Y, divide X by Y and multiply by 100.
How is percentage change calculated?
Percentage change = ((New - Old) / Old) * 100. A positive result is an increase, a negative result is a decrease. For example, going from 100 to 150 is a 50% increase.
Pronto para usar Calculadora de Porcentagem?
Ferramenta online gratuita — funciona no navegador, sem cadastro. Comece a usar agora.
Experimente agora