72/357 = ≈20.17%
Rounded to 2 decimal places.
A value like 72/357, or about 20.17%, could show up when roughly 72 out of 357 students, customers, or survey respondents choose the same option. For example, a school might find that about one-fifth of its students ride the bus.
You can picture 20.17% as close to one out of every five items. Since 20% is exactly one-fifth, 20.17% is just slightly more than that, making it easy to estimate quickly.
A common mistake is to treat 20.17% as 20.17 times the whole amount instead of about 0.2 of it. It is also easy to assume the fraction is exactly 20%, even though 72/357 is a little higher.