What is the percentage increase from 20 to 31?

To calculate the percentage increase from 20 to 31, we use the following formula:

((N2-N1)/N1)*100 = PI
N1 = Number 1 (From)
N2 = Number 2 (To)
PI = Percentage Increase

When we plug in 20 for N1 and 31 for N2, we get the following:

((31-20)/20)*100 = PI

And when we put that into our calculator, we get the answer to "What is the percentage increase from 20 to 31?" as follows:

55.00%

Note: All percentage answers are rounded to the nearest two decimals if necessary.

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