What is the percentage increase/decrease from 8.1 to 30?

Answer: The percentage change is 270.37%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 8.1 to 30? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 8.1\)
• \(Y = 30\)
• Percentage change calculation = \({30-8.1 \over 8.1}\) = \({21.9 \over 8.1}\) = \(2.7037037037037\)

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

\(2.7037\) = \(270.37 \over 100 \) = \(270.37\%\)

\(Answer: \) The percentage change is 270.37%.

What is the percentage increase/decrease from 8.1 to 30? 270.37 percent.

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