73/81 = ≈90.12%
Rounded to 2 decimal places.
A value like 90.12% can show up as a test score, a survey result, or the share of a month’s days when a bus arrived on time. It tells you that nearly all of the group or time period met the goal.
To picture 73/81 quickly, imagine a bar that is almost completely filled, with only a small gap at the end. It is a little more than nine-tenths, so you can estimate it as about 90%.
One common point of confusion is treating 90.12% as exactly 90%, even when a small difference matters, such as when comparing close scores. Also, 73/81 describes a part out of 81, while the percentage expresses that same share on a scale of 100.