55/73 as a percentage is 75.34%. This is the rounded value you get when you compare the fraction to a whole.
The fraction 55/73 shows that 55 parts out of a total of 73 parts are being considered. When you look at it in everyday terms, it means you have a little more than three‑quarters of the whole.
Because the number is rounded to two decimal places, the exact value might be a tiny bit higher or lower, but 75.34% is the commonly used figure for quick reference.
