What is the percentage decrease from 30 to 15?

To calculate the percentage decrease from 30 to 15, we use the following formula:

((N1-N2)/N1)*100 = PD
N1 = Number 1 (From)
N2 = Number 2 (To)
PD = Percentage Decrease

When we plug in 30 for N1 and 15 for N2, we get the following:

((30-15)/30)*100 = PD

And when we put that into our calculator, we get the answer to "What is the percentage decrease from 30 to 15?" as follows:

50.00%

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

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