Some percents are easy to figure. Here are a few.Finding 100% of a number: Remember that 100% means the whole thing, so 100% of any number is simply the number itself:100% of 5 is 5100% of 91 is 91100% of 732 is 732Finding 50% of a number: Remember that 50% means half, so to find 50% of a number, just divide it by 2:50% of 20 is 1050% of 88 is 44