14/85 as a percentage is 16.47%. This number tells you how much of a whole 14 parts out of 85 represent when you look at it on a scale of 100.
The fraction 14/85 is a proper fraction, meaning the numerator is smaller than the denominator. It can be useful when comparing small parts of a larger set, such as 14 out of 85 students who passed a test.
When you see 16.47% on a report or a chart, you know it is just another way of writing 14/85. Both show the same proportion, just in different formats that are easy to understand.