Answer:

Explanation:
Discount= Original Number - New Number
First, subtract 39 from 75
75 - 39 = 36
% Decrease = Decrease ÷ Original Number × 100
Next, divide 36 by 75
36 ÷ 75 = 0.48
Multiply the answer by 100.
0.48 × 100 = 48
Therefore, the answer is 48% decrease.