81.08% is the change from 111 to 201
Calculation steps:
[( 201 - 111 ) ÷ 111] x 100 = 81.08%
Formula
Percentage change = [(201 - 111) / 111] x 100
Subtract the new number by the original number
201 - 111 = 90
90 ÷ 111 = 0.8108108108108109
0.8108108108108109 x 100 = 81.08%