26/74 as a percentage is 35.14%. This fraction is a little more than one third, and when you look at it in everyday terms it shows up as roughly a third of a whole.
If you simplify 26/74, you get 13/37, which is still not an easy number to picture, but the percentage gives a quick sense of size. Seeing the value as 35.14% helps when you compare it to other parts of a whole, like scores, discounts, or data points.
In practical use, you might round it to 35% for rough estimates, but the exact rounded figure 35.14% is useful when you need a bit more precision, such as in school projects or simple financial calculations.