When you ask what 76/84 is as a percentage, the answer is 90.48%. This is the decimal value of the fraction turned into a percent and rounded to two decimal places.
The fraction 76/84 can also be simplified to 19/21, which shows it is a bit less than one whole. Seeing it as 90.48% helps you understand that it is just under 100%, meaning it is close to a full amount but not quite there.
In everyday situations, you might use this percentage to compare scores, calculate discounts, or check progress. Knowing that 76 out of 84 equals 90.48% lets you quickly see how large a part of the whole you have.