40/594 = ≈6.73%
Rounded to 2 decimal places.
A fraction like 40/594 might show up when 40 people out of 594 survey respondents choose a certain answer, or when 40 items in a large shipment have a particular feature. That share is about 6.73%, so it represents a fairly small part of the whole.
To picture it quickly, imagine dividing 594 people into about 100 equal-sized groups in your mind; roughly 7 of those groups would represent the 40 people. You can also estimate it as close to 1 out of every 15 people, which is an easy way to recognize that it is more than 5% but less than 10%.
A common mistake is to treat 40/594 as if it were 40%, since the numerator is 40. The denominator matters just as much: 40 out of 594 is much smaller than 40 out of 100.