18/903 = ≈1.99%
Rounded to 2 decimal places.
A fraction like 18/903 could represent 18 defective items in a shipment of 903, 18 late arrivals out of 903 deliveries, or a small group in a large survey. In each case, the rate is about 1.99%, so it describes something that happens only occasionally.
To picture 1.99%, imagine about 2 people out of every 100, or roughly 1 person in a group of 50. It is close to 2%, but still small enough that you would not expect it to affect most members of a large group.
A common mistake is to read 1.99% as nearly 20%, since the number includes “1.99” without noticing the percent sign. Remember that a percentage is measured out of 100, so 1.99% is much closer to 2% than to 20%.