3/90 = ≈3.33%
Rounded to 2 decimal places.
A value like 3.33% might describe 3 people out of a group of 90, such as survey respondents who chose a particular answer. It can also show up as a small chance or a tiny share of a larger amount.
To picture it quickly, think of about 1 person out of every 30. That makes it easier to imagine than a group of 90: it’s a small portion, but not quite as rare as 1 out of 100.
One common point of confusion is treating 3.33% as the same as 3.3 people. A percentage describes a share, so the actual number of people depends on how large the whole group is.