72/100 = 72%
A value like 72% can show up in everyday life as a survey result, a test score, or a phone battery reading. It tells you how much of the whole is being counted or measured.
To picture 72 out of 100, imagine a grid with 100 squares and 72 shaded in. It is a little less than three-quarters of the grid, since three-quarters is 75%.
A common mistake is to treat 72% as 72 whole items, even when the total is not 100. The percentage describes a share of the total, so the number of items depends on how many there are altogether.