96.39% is what you get when you turn the fraction 80/83 into a percentage.
The fraction 80/83 is pretty close to a whole, which is why the percentage is also close to 100%. It shows that 80 parts out of 83 are almost the entire amount.
If you need to compare it to other numbers, remember that 96.39% means you have a little less than a full 100%, but still a very high proportion. This makes 80/83 useful when you want to express something that is almost complete, like a high test score or a near‑full tank of gas.
