48/61 as a percentage is 78.69%. This fraction is a little more than three‑quarters, so it lands close to 80 % when you look at it as a part of a whole.
The numerator, 48, tells you how many pieces you have, while the denominator, 61, tells you how many pieces make up the complete set. Because the denominator is larger than the numerator, the value is less than 1, which is why the percentage is below 100 %.
When you see 78.69% on a chart or a report, you can think of it as "about 79 out of every 100" or, in the original terms, "48 out of 61." It’s a handy way to compare the fraction with other percentages.
In everyday language, you might round it to 79 % for quick estimates, but the exact rounded figure is 78.69%, which keeps the math precise.