What is the percentage increase/decrease from 70 to 20.9?

Answer: The percentage change is -70.14%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 70 to 20.9? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 70\)
• \(Y = 20.9\)
• Percentage change calculation = \({20.9-70 \over 70}\) = \({-49.1 \over 70}\) = \(-0.70142857142857\)

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

\(-0.7014\) = \(-70.14 \over 100 \) = \(-70.14\%\)

\(Answer: \) The percentage change is -70.14%.

What is the percentage increase/decrease from 70 to 20.9? -70.14 percent.

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