78/88 = ≈88.64%
Rounded to 2 decimal places.
A value like 78/88, or about 88.64%, might describe how many questions someone got right on a quiz or how much of a task is finished. It can also show the share of people who chose a certain option in a survey.
To picture it quickly, think of a bar that is almost full, with a little more than one-tenth left empty. It is close to 9 out of 10, but just slightly below that.
One common point of confusion is treating 88.64% as exactly 89% or exactly 9 out of 10. Those are useful estimates, but the exact value is a bit lower.