Female hairdresser, blonde hair: If we have promotions in the salon, say like 20 percent off your haircut, I'd then need to work out exactly what 20 percent off the haircut is. Male chef, blonde hair, ...

Percentage Formula: Percentages are a fundamental concept in maths, used frequently in daily life. It represents parts of a whole as fractions of 100. They're symbolised by the "%" symbol.

There is a direct relationship between the numerator of a ratio and the ratio itself. If the numerator increases by a certain percentage, the ratio also increases by the same percentage. Note: if the ...