660/724 = ≈91.16%
Rounded to 2 decimal places.
A fraction like 660/724 could describe the share of students who turned in an assignment, customers who chose a certain product, or packages delivered on time. It represents about 91.16%, so the result is very high but not perfect.
To picture it quickly, imagine 100 equal items: about 91 would belong to the group being counted, while about 9 would not. You can also think of it as roughly 9 out of every 10, with a little extra.
A common mistake is to treat 91.16% as if it means all or nearly all of the items were included without any exceptions. In this case, 64 out of 724 are outside the counted group, so the small remaining portion still matters.