89/99 as a percentage is 89.90%. This value is the rounded result you get when you express the fraction as a percent with two decimal places.
The fraction 89/99 is very close to one whole, so its percentage is just under 90 %. It shows that the part represented by 89 out of 99 is almost the entire amount.
You’ll often see this kind of rounded percentage in reports, surveys, or simple calculations where a clean, easy‑to‑read number is needed. It’s a handy way to convey the size of 89 out of 99 without dealing with the exact decimal.