About Lesson
Percentage
Percent means per hundred, The symbol for percent is %
A fraction that has 100 as denominator is called a percentage.
Percentage change = (Amount of increase or decrease ÷ Original amount) x 100
Profit = Selling Price-Cost Price (S.P.-C.P.)
Loss = C.P-S.P
S.P = C.P+Profit
S.P= C.P – Loss
Profit percent =(Total profit÷Cost price)x100
Loss percent = (Total loss÷ Cost price)x100