4/99 = ≈4.04%
Rounded to 2 decimal places.
A value like 4/99, or about 4.04%, might show up when roughly 4 out of every 99 people respond to a survey, experience a certain event, or choose a particular option. It can also describe a small chance, such as a few items in a large shipment being damaged.
To picture 4.04%, imagine filling a group of 100 spots and marking just 4 of them. Since the fraction is slightly more than 4 out of 100, you can quickly estimate it as about 4%.
A common point of confusion is thinking that 4/99 is exactly the same as 4%, but its denominator is 99 rather than 100. That small difference makes the percentage a little higher than 4%, not exactly equal to it.