20/591 = ≈3.38%
Rounded to 2 decimal places.
A value like 20/591, or about 3.38%, could describe a small share of people in a survey, a few defective items in a large shipment, or a limited number of rainy days in a season. It shows up whenever a group contains many more items than the smaller part being counted.
To picture 3.38% quickly, think of about 3 or 4 items out of every 100. It is a little more than 3%, so it represents a small slice of the whole rather than an amount close to one-tenth.
A common mistake is treating 20/591 as if it were 20/100, which would be 20% and much larger. The denominator matters because it tells you the size of the entire group being compared.