33/100 = 33%
33% can show up in everyday situations, such as a store discount, a survey result, or the battery level on a device. It means a little under one-third of the whole.
To picture it quickly, imagine 100 small squares with about 33 shaded, or roughly one out of every three items marked. Since one-third is a little more than 33%, the amount is just shy of that.
A common mix-up is treating 33% as exactly one-third. It is close, but one-third is slightly larger, so the difference can matter when you need an exact amount.