80 is what percent of 621? (What percent of 621 is 80?)

80 is what percent of 621?

The question here is "80 is what percent of 621?" which is the same as "What percent of 621 is 80?" This math word problem is asking "what percent" so we know that the answer should be a percent. Specifically, what percent (x) of 621 equals 80.

The problem is therefore x% of 621 = 80 which can be written as a function:

		x ∗ 621
		100

= 80

And when we solve the function above for x, we get 12.882. The answer to "80 is what percent of 621?" is therefore:

12.882%

How can we know the answer is correct? We know the answer is correct because 12.882 percent of 621 is 80.

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