522/1392 = 37.5%
The fraction 522/1392 represents 37.5%, a little more than one-third of a whole. A value like this might describe the share of students who choose a certain lunch, the portion of a budget spent on transportation, or the percentage of a project that is finished.
To picture 37.5% quickly, imagine splitting something into eight equal parts and shading three of them. It is halfway between 25% and 50%, so you can estimate it as a bit less than half.
A common mistake is to treat 37.5% as if it were 37.5 out of 100 separate objects when the total group is much smaller or larger. The percentage always describes a portion of the specific whole being considered, so the same percentage can represent very different amounts.