-28.57% is the change from 112 to 80
Calculation steps:
[( 80 - 112 ) ÷ 112] x 100 = -28.57%
Formula
Percentage change = [(80 - 112) / 112] x 100
Subtract the new number by the original number
80 - 112 = -32
-32 ÷ 112 = -0.2857142857142857
-0.2857142857142857 x 100 = -28.57%