73.68% is what you get when you turn the fraction 56⁄76 into a percentage.
The fraction 56⁄76 shows that 56 parts are taken out of a total of 76 equal parts. Since the numerator is smaller than the denominator, the value is less than one whole.
When you look at it as a percentage, you can quickly see that it is a little under three‑quarters of the whole. This makes it useful for comparing sizes, like scoring 73.68% on a test or seeing that 73.68% of a group likes a certain flavor.
Remember, 73.68% is just another way to write 56⁄76, and it can help you understand the size of the fraction in everyday terms.