38.27% is the change from 81 to 112
Calculation steps:
[( 112 - 81 ) ÷ 81] x 100 = 38.27%
Formula
Percentage change = [(112 - 81) / 81] x 100
Subtract the new number by the original number
112 - 81 = 31
31 ÷ 81 = 0.38271604938271603
0.38271604938271603 x 100 = 38.27%