72/730 = ≈9.86%
Rounded to 2 decimal places.
A value like 72 out of 730, or about 9.86%, could describe the share of customers who choose a certain product, students who join an activity, or days with rain over a long period. It is useful when a group is fairly large but only a small portion of it fits a particular category.
To picture it quickly, think of 10 out of every 100 items, since 9.86% is very close to 10%. The fraction is a little less than one-tenth, so 72 would be slightly fewer than 73 out of 730.
A common mistake is to treat 9.86% as if it were 9.86 whole items, even though a percentage describes a portion of the total. Another point of confusion is that 72 is about 10% of 730, not 72% of it.