85.00% is the percentage that corresponds to the fraction 68/80.
The fraction 68/80 means you have 68 parts out of a total of 80. This is a large share, showing that most of the whole is being counted. In everyday language, you could say it’s “almost all” of the group.
When we write the result as a percentage, we round it to two decimal places, giving 85.00%. This rounded figure is easy to read and useful for quick comparisons, such as grades, survey results, or any situation where a clear, concise number is needed.