719/720 = ≈99.86%
Rounded to 2 decimal places.
A value like 719/720, or about 99.86%, can describe something that is almost completely successful or reliable. For example, a website that works properly for 719 out of 720 visits has performance close to this level.
To picture it quickly, imagine a large grid with 720 equal squares and only one square left unfilled. You can also estimate it as “just under 100%,” with a difference so small that it may be hard to notice at a glance.
A common mistake is to treat 719/720 as exactly 100%, especially when rounding to the nearest whole percent. It is extremely close to complete, but the missing 1/720 still matters in situations where even one failure is important.