66.32% is what you get when you turn the fraction 63/95 into a percentage.
The fraction 63/95 is a little more than two‑thirds, so the percentage is just a bit higher than 66 %. It’s a handy way to see the size of the part compared to a whole.
People often round this kind of result to two decimal places, which gives the tidy 66.32% you see here. It’s useful in reports, school projects, or any situation where a clear, simple figure is needed.