9/72 = 12.5%
A value of 12.5% can show up in everyday life as a sale discount, a small service fee, or the share of people in a group who choose a particular option. For example, it might describe how many customers picked one flavor at a café.
A quick way to picture it is as about one person out of every eight. If you imagine eight equal slices of a pizza, that’s roughly the size of one slice.
One common point of confusion is mixing up 12.5% with 12.5 as a whole number. The percent sign means the value is a portion of a whole, not a count of twelve and a half items.