48/220 = ≈21.82%
Rounded to 2 decimal places.
A value like 48/220, or about 21.82%, could describe how many students in a school prefer a certain lunch option. It might also represent the share of people in a survey who chose one answer out of all the responses.
To picture it quickly, think of a little more than one-fifth of a group. In a group of 220, 48 people would look like about 22 out of every 100, so it is close to one person in five.
A common mistake is treating 21.82% as if it were 21.82 people, since percentages describe a portion of a group rather than a fixed number of people. The actual number represented depends on the total, so the same percentage could describe 48 people in one situation and a very different number in another.