The fraction 53/70 is equal to 75.71% when converted to a percentage. This means that if you had 70 items and took 53 of them, you'd have about three-quarters of the total. It's a bit more than 75%, which might be easier to picture in your head.
In everyday life, you might see this kind of percentage used in things like test scores or sales discounts. For example, if a store was having a 75.71% off sale, you'd be paying just under a quarter of the original price. Or if you got 53 questions right out of 70 on a quiz, you'd score 75.71%, which is a pretty good grade in most schools.