The fraction 73/80 is equal to 91.25% when converted to a percentage. This means that if you have 73 out of 80 parts of something, you have just over 91% of the whole. It's a pretty high percentage, showing that you're close to having all 80 parts.
To put this in perspective, if you scored 73 out of 80 on a test, you'd have aced it with a grade of 91.25%. That's definitely something to be proud of! In many situations, having 91.25% of something is considered very good, whether it's test scores, project completion, or any other measurement where you're aiming for the whole 100%.