What is the percentage increase/decrease from 20.3 to 1.8?

Answer: The percentage change is -91.13%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 20.3 to 1.8? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 20.3\)
• \(Y = 1.8\)
• Percentage change calculation = \({1.8-20.3 \over 20.3}\) = \({-18.5 \over 20.3}\) = \(-0.91133004926108\)

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

\(-0.9113\) = \(-91.13 \over 100 \) = \(-91.13\%\)

\(Answer: \) The percentage change is -91.13%.

What is the percentage increase/decrease from 20.3 to 1.8? -91.13 percent.

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