84/87 as a percentage is 96.55%. This value is rounded to the nearest two decimal places, so it gives a clear picture of how large the fraction is compared to a whole.
The fraction 84/87 means you have 84 parts out of a total of 87 equal parts. When you think of it as a percent, it shows that you are very close to the full 100 %.
Because the result is so close to 100 %, the percentage is often used to illustrate a high level of completeness or success. It’s a handy way to compare the fraction to other percentages without doing any extra math.
In everyday language, saying something is 96.55% complete or correct is much easier to understand than using the raw fraction 84/87.