53/97 as a percentage is 54.64%. This is the rounded value you get when you express the fraction in terms of a hundred.
The fraction 53/97 is a little more than one‑half. It is close to 0.55 when written as a decimal, which means it is slightly above the midpoint between 0 and 1. Because the numbers are prime to each other, the fraction cannot be simplified any further.
Knowing the percentage makes it easier to compare this value with other data, such as test scores or survey results. Whenever you need a quick sense of size, you can think of 54.64% as a little over half of the whole.