Question
First, a number is increased by 52%, and then it is
decreased by 45%. Determine the net percentage increase or decrease.Solution
ATQ,
Let the number be 100b
Final number = 1.52 × 0.55 × 100b = 83.6b
Net percentage change = [(83.6b - 100b) ÷ 100b] × 100 = -16.4% or
16.4% decrease
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