102/3564 = ≈2.86%
Rounded to 2 decimal places.
A fraction like 102/3564 can show up when 102 items in a group of 3,564 have a certain feature, such as defective products in a shipment or students choosing a particular option. That means the group is mostly made up of items without that feature, at about 2.86%.
To picture it quickly, imagine 100 equally sized spots with only about 3 of them highlighted. You can also think of it as roughly 1 out of every 35 items, which makes the small size easier to estimate.
A common mistake is to read 2.86% as 2.86 items instead of 2.86 out of every 100 items. The percentage describes a share of the whole group, so the actual number of items depends on how large the group is.