What is the percentage increase/decrease from 130 to 505.5?

Answer: The percentage change is 288.85%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 130 to 505.5? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 130\)
• \(Y = 505.5\)
• Percentage change calculation = \({505.5-130 \over 130}\) = \({375.5 \over 130}\) = \(2.8884615384615\)

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

\(2.8885\) = \(288.85 \over 100 \) = \(288.85\%\)

\(Answer: \) The percentage change is 288.85%.

What is the percentage increase/decrease from 130 to 505.5? 288.85 percent.

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