15/83 = ≈18.07%
Rounded to 2 decimal places.
A value like 18.07% might describe the share of people in a group who chose a certain option, such as 15 of 83 students picking a favorite school lunch. It can also show up in survey results, store discounts, or reports about how often something happens.
To picture it quickly, think of a little less than 18 people out of every 100, or just under one-fifth. That makes it easier to compare with familiar amounts like 10%, which is one-tenth, or 25%, which is one-quarter.
One common point of confusion is treating 15 out of 83 as the same as 15%. The percent describes the share of the whole group, so changing the total number of people can change the percentage even if the count stays at 15.