10/66 = ≈15.15%
Rounded to 2 decimal places.
A value like 10/66, or about 15.15%, might show up in a survey—for example, if 10 of 66 people prefer a certain snack. It tells you that this choice was made by a relatively small part of the group.
To picture it quickly, think of about 3 people out of every 20, or a little less than 1 person out of every 6. That makes 15.15% easier to compare with familiar amounts without needing an exact picture of all 66 people.
A common mistake is to focus on the 10 and forget that the total group size matters: 10 out of 66 is a smaller share than 10 out of 40. The percentage describes the share of the whole, not the number of people by itself.