57/84 = ≈67.86%
Rounded to 2 decimal places.
A value like 67.86% might show up in a class when about two-thirds of students choose the same answer. You could also see a similar share in a poll, a game statistic, or a progress report.
To picture it quickly, think of roughly 68 out of every 100, or a little more than two-thirds. It’s also close to 7 out of 10, though slightly lower.
One common point of confusion is treating 67.86% as exactly two-thirds. Two-thirds is a handy estimate, but the percentage is a bit higher, so the two values aren’t identical.