Answer :
Decrease = New number - Original Number
% Decrease = [tex] \frac{Decrease}{Original~number} [/tex] × 100
Decrease = 9 - 12 = -3
% Decrease = [tex] \frac{-3}{12} [/tex] = -0.25 × 100 = -25
Your answer = -25
% Decrease = [tex] \frac{Decrease}{Original~number} [/tex] × 100
Decrease = 9 - 12 = -3
% Decrease = [tex] \frac{-3}{12} [/tex] = -0.25 × 100 = -25
Your answer = -25