96.77% is the percentage equivalent of the fraction 90 / 93. This shows how close the fraction is to a whole unit, with only a tiny part missing.
The fraction 90/93 can also be thought of as 30 parts out of 31, because both numbers share a common factor of 3. That makes the value feel intuitive: you have almost every part, just one short of a full set.
When you see 96.77% in a report or a chart, you know it represents the same thing as 90/93. It’s a handy way to compare the fraction with other percentages, especially in everyday situations like test scores or discount rates.