2016/2400 = 84%
The fraction 2016/2400 represents 84%, a value you might see in everyday life when 84 out of every 100 items meet a goal. For example, it could describe a test score, the percentage of students who attend an event, or how much of a project has been completed.
To picture 84% quickly, imagine a grid of 100 squares with 84 shaded and 16 left blank. It is a little more than four-fifths, so you can estimate it as being close to 80% while remembering that it is slightly higher.
A common mistake is to think 84% means 84 items no matter how large the group is. The percentage describes a proportion, so the actual number represented can change depending on the total.