Question

does 74.76% is equal to 75%

Answer 1

No that's not exactly equal but if we round off the decimal place then it can be equal.But then it would be said approximately equal by sign'≈'.

Answer 2

74.76 per cent is approximately equal to 75 per cent
because by rounding off,
74.76 gives 74.8, which in turn can be rounded off to 75