10/392 = ≈2.55%
Rounded to 2 decimal places.
A value like 10/392, or 2.55%, might describe a small portion of people in a survey, products with a defect, or customers who choose a less common option. It is useful when tracking rare events across a larger group.
To picture it quickly, imagine about 3 people out of every 100, or roughly 1 person in 40. Since 2.55% is close to 2.5%, you can think of it as a little more than one-fortieth of the whole.
A common mistake is to treat 2.55% as 2.55 people, even though the number of people must be a whole number in a real group. Also, 10/392 is not the same as 10/39.2; changing the denominator changes the size of the fraction.