94/99 as a percentage is 94.95%. This value comes from the fraction 94 out of 99, and when expressed as a percent it rounds to two decimal places.
The percentage is just a little under 95%, which means the fraction is very close to a whole number. In everyday terms, if you had 99 items and you kept 94 of them, you would have kept almost all of them.
You can use this kind of conversion when comparing parts of a whole, like test scores or market shares. Knowing that 94/99 equals 94.95% helps you see how large a portion it really is without dealing with complicated fractions.