63/2638 = ≈2.39%
Rounded to 2 decimal places.
A value like 63/2638, or about 2.39%, could describe a small share of people in a survey, a few defective products in a large shipment, or a rare event in a school or workplace. It is useful when the total group is large and only a small number of cases fit a certain category.
To picture it quickly, imagine about 2 or 3 items out of every 100, or roughly 1 item out of 40. That makes it clear that the amount is noticeable but still quite small compared with the whole group.
A common mistake is to read 2.39% as 23.9%, which would be ten times larger. Another point of confusion is assuming that a small percentage always means a small real-world impact, since 2.39% of a very large population can still be many people.