20 is what % greater than 5

Find how much greater 20 is than 5

20-5=15

the % is of 5, so the percent is percent out of 5

20 is x% of 5 greater than 5

20 = (x%) 5+5

minus 5 both sides

15 = (x%) 5

divide both sides by 5

3=x%

percent means parts out of 100

x%=x/100

3=x/100

times 100 both sides

300=x

answer is 300%