is what % of
% of what
A percentage can be described as the undefined proportion between two numbers. It may be used to examine numbers, for instance, to decide that is extra precious than the opposite, or to assess the 2 numbers in opposition to a scale.
It is a number or ratio, that is a fraction of 100. It is often represented by the symbol " percent" which is also known as "percent" or "pct". For instance, 35% could be equivalent to 0.35 or the fraction.
->Percentage = 100 * part / whole.
->Part = whole * percentage / 100.
->Whole = 100 * part / percentage.