33.33% is what you get when you turn the fraction 10/30 into a percentage.
The fraction 10/30 can be reduced to 1/3, which is a common part of many everyday examples, like one slice of a three‑slice pizza.
When you see 33.33% on a chart or a report, it’s simply showing that one‑third of the whole is being represented.
Remember, percentages are just another way to talk about parts of a whole, and 33.33% tells you the same thing as 10/30 does.