75.23% is the change from 109 to 191
Calculation steps:
[( 191 - 109 ) ÷ 109] x 100 = 75.23%
Formula
Percentage change = [(191 - 109) / 109] x 100
Subtract the new number by the original number
191 - 109 = 82
82 ÷ 109 = 0.7522935779816514
0.7522935779816514 x 100 = 75.23%