13 divided by 68 is 19.12%. This is the rounded value you get when you turn the fraction into a percent.
The fraction 13/68 can be thought of as a small piece of a whole. When you look at it as a percent, it tells you that the piece is just under one‑fifth of the total. It’s a handy way to compare sizes without using fractions.
If you need to use this number in a report or a presentation, just write 19.12% and most people will understand the size of the portion right away. It’s a clear, concise way to show the relationship between 13 and 68.