12/398 = ≈3.02%
Rounded to 2 decimal places.
A fraction like 12/398 represents a small share of a much larger group, about 3.02%. You might see a value like this when 12 people out of 398 respond to a survey, report a problem, or qualify for a special offer.
To picture it quickly, imagine 398 dots or people arranged in a crowd and highlight only 12 of them. Since 3% is about 3 out of every 100, this fraction is just a little above that—roughly three people in every hundred.
A common mistake is to treat 12/398 as if the denominator were 100 and call it 12%. The bottom number matters because it represents the total group, so 12 is a much smaller share when it is measured against 398.