74.07% is the change from 81 to 141
Calculation steps:
[( 141 - 81 ) ÷ 81] x 100 = 74.07%
Formula
Percentage change = [(141 - 81) / 81] x 100
Subtract the new number by the original number
141 - 81 = 60
60 ÷ 81 = 0.7407407407407407
0.7407407407407407 x 100 = 74.07%