What is the percentage increase/decrease from 84 to 21?

Answer: The percentage change is -75%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 84 to 21? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

\(\text{Percentage change}\) = \({Y-X \over X} \cdot 100\%\)

• \(X = 84\)
• \(Y = 21\)
• Percentage change calculation = \({21-84 \over 84}\) = \({-63 \over 84}\) = \(-0.75\)

Step 2: A percentage is a number or ratio expressed as a fraction of 100.

\(-0.75\) = \(-75 \over 100 \) = \(-75\%\)

\(Answer: \) The percentage change is -75%.

What is the percentage increase/decrease from 84 to 21? -75 percent.

Use the percentage calculator to solve other similar percentage calculation questions.

Percentage Calculator: What is the % increase/decrease
from ... to ... ?

What is the % increase/decrease
from to ?

Rounding

What is the percentage increase/decrease from 21 to 84?

What is 84 percent of 21?

What is 21 percent of 84?

84 is what percent of 21?

21 is what percent of 84?