44.44% is the change from 81 to 117
Calculation steps:
[( 117 - 81 ) ÷ 81] x 100 = 44.44%
Formula
Percentage change = [(117 - 81) / 81] x 100
Subtract the new number by the original number
117 - 81 = 36
36 ÷ 81 = 0.4444444444444444
0.4444444444444444 x 100 = 44.44%