-30.36% is the change from 112 to 78
Calculation steps:
[( 78 - 112 ) ÷ 112] x 100 = -30.36%
Formula
Percentage change = [(78 - 112) / 112] x 100
Subtract the new number by the original number
78 - 112 = -34
-34 ÷ 112 = -0.30357142857142855
-0.30357142857142855 x 100 = -30.36%