96.97% is what you get when you turn the fraction 64/66 into a percentage. It’s a number just a little shy of a full 100%, showing how close the two numbers are to being equal.
The fraction 64/66 can be reduced to 32/33, which still represents the same relationship between the parts. Because the numerator is only two less than the denominator, the value is very high—almost one whole.
In everyday terms, this percentage could describe a success rate, a test score, or any situation where you achieve 64 out of 66 possible points. It tells you that you’ve done almost perfectly, missing just a tiny fraction of the total.