20/790 = ≈2.53%
Rounded to 2 decimal places.
A fraction like 20/790 can show up when 20 items in a group of 790 have a certain feature, such as defective products in a shipment or students choosing a particular option. That means only a small portion of the total, about 2.53%, is affected.
To picture it quickly, imagine a group of 100 people: roughly 2 or 3 of them would represent the same share. You can also think of it as about 1 out of every 40 people or items.
A common mistake is to treat 2.53% as 25.3%, which is ten times larger. The decimal point matters, so this fraction describes a small percentage, not about one-quarter of the group.