37.04% is the change from 81 to 111
Calculation steps:
[( 111 - 81 ) ÷ 81] x 100 = 37.04%
Formula
Percentage change = [(111 - 81) / 81] x 100
Subtract the new number by the original number
111 - 81 = 30
30 ÷ 81 = 0.37037037037037035
0.37037037037037035 x 100 = 37.04%