What is the percentage increase/decrease from 190 to 20.5?

Answer: The percentage change is -89.21%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 190 to 20.5? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 190\)
• \(Y = 20.5\)
• Percentage change calculation = \({20.5-190 \over 190}\) = \({-169.5 \over 190}\) = \(-0.89210526315789\)

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

\(-0.8921\) = \(-89.21 \over 100 \) = \(-89.21\%\)

\(Answer: \) The percentage change is -89.21%.

What is the percentage increase/decrease from 190 to 20.5? -89.21 percent.

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