-72.32% is the change from 112 to 31
Calculation steps:
[( 31 - 112 ) ÷ 112] x 100 = -72.32%
Formula
Percentage change = [(31 - 112) / 112] x 100
Subtract the new number by the original number
31 - 112 = -81
-81 ÷ 112 = -0.7232142857142857
-0.7232142857142857 x 100 = -72.32%