502/800 = 62.75%
The fraction 502/800, or 62.75%, could describe a test score, the amount of a phone battery left, or the share of seats filled at an event. It shows that a little more than three-fifths of something is being counted.
To picture 62.75% quickly, imagine a grid of 100 squares with about 63 shaded. You can also estimate it as roughly 60%, while remembering that it is slightly higher than three-fifths.
A common mistake is treating 62.75% as if it were 62.75 times the original amount. The percent means 62.75 out of every 100, so it represents part of a whole rather than a number larger than the whole.