77/94 as a percentage is 81.91%. This number tells you that the fraction is a little under 82 out of 100, which is a useful way to see how large it is at a glance.
The fraction 77/94 is close to 0.82 when you think of it as a decimal. In everyday situations, such as grading or measuring success rates, saying something is 81.91% makes the information easier for most people to understand quickly.
Because the percentage is rounded to two decimal places, it’s precise enough for most reports but still simple to read. You can use 81.91% whenever you need to compare this fraction to other percentages or to describe it in charts and graphs.