20/56 = ≈35.71%
Rounded to 2 decimal places.
A value like 35.71% might describe how many days someone brought lunch from home, how much of a phone’s battery has been used, or what share of a class chose a certain activity. It means a little more than one-third of the whole.
To picture it quickly, imagine 100 small squares: about 36 would be shaded. You can also think of it as just over one-third, since one-third is about 33%.
A common point of confusion is treating 35.71% as exactly 36%; that’s a handy estimate, but it isn’t exact. Also, the percentage describes a share of a whole, so the size of that whole matters.