48/82 as a percentage is 58.54%. This number is the rounded result to two decimal places, so you can use it in everyday calculations without worrying about long decimals.
The fraction 48/82 means you have 48 parts out of a total of 82 equal parts. When you think of it in terms of a whole, it’s a little more than half of the whole amount.
Because the percentage is rounded, it’s easy to remember and quick to write. If you need a rough estimate, you can think of it as about 59%, which is close enough for most casual uses.
In reports or presentations, showing the percent version (58.54%) makes the information clearer for people who are more comfortable with percentages than with fractions.