74/88 is 84.09% when expressed as a percentage. This rounded figure gives a quick sense of how large the fraction is compared to a whole.
The fraction 74/88 can be simplified to 37/44, but the value stays the same. Whether you write it as 74/88, 37/44, or 84.09%, the proportion it represents doesn’t change.
In everyday situations, such as calculating test scores or discounts, using the percentage makes the number easier to understand. Seeing 84.09% tells you that the amount is just a little over four‑fifths of the total.