138/152 = ≈90.79%
Rounded to 2 decimal places.
A fraction like 138/152 could describe a school with 138 of 152 students attending an event, or a product with 138 successful quality checks out of 152. In percentage terms, that is about 90.79%, which shows a very high but not perfect result.
To picture it quickly, imagine a group of 100 items with about 91 meeting the goal. You can also estimate 138/152 as roughly 140/150, or about 9 out of every 10.
A common mistake is treating 90.79% as if it means everything was successful. It still leaves about 9.21% unfinished, unsuccessful, or outside the group being measured.