Calculadora de Porcentaje

Calcule porcentajes, aumentos/disminuciones porcentuales y el porcentaje de un número.

Calculadora

Resultados

Ingrese valores y haga clic en Calcular

Los resultados aparecerán aquí

How to Calculate Percentage

To calculate a percentage, multiply the value by the percentage and divide by 100. For example, 15% of 200 is (15 × 200) ÷ 100 = 30. To find what percentage one number is of another, divide the part by the whole and multiply by 100 — so 30 is 15% of 200. This percent calculator handles both of these cases, so you never have to do the mental math yourself.

The percentage change calculator compares two values and reports the change as a percentage. Calculate the percentage change by subtracting the original value from the new value, dividing by the original, and multiplying by 100. A positive result is a percentage increase, while a negative result is a percentage decrease — useful for price rises, discounts, tips, and growth rates.

Everyday percentage questions — how much is 20% off, what tip should I leave, what is the sales tax on this purchase, or by how much did a price rise — are all variations of these same two formulas. Enter the numbers and this percentage calculator returns the answer instantly.

Cómo usar

Aumento porcentual = ((Nuevo valor − Valor original) / Valor original) × 100

Cómo funciona

Calcule porcentajes, aumentos/disminuciones porcentuales y el porcentaje de un número.

Fórmula / Método de cálculo

This calculator uses standard mathematical formulas for accurate results.

Ejemplo

Try the calculator above with your own values to see personalized results.

Preguntas frecuentes

¿Cómo calculo el aumento porcentual?

Aumento porcentual = ((Nuevo valor − Valor original) / Valor original) × 100

¿Cómo encuentro qué porcentaje es un número de otro?

Porcentaje = (Parte / Total) × 100