72.48% is the change from 109 to 188
Calculation steps:
[( 188 - 109 ) ÷ 109] x 100 = 72.48%
Formula
Percentage change = [(188 - 109) / 109] x 100
Subtract the new number by the original number
188 - 109 = 79
79 ÷ 109 = 0.7247706422018348
0.7247706422018348 x 100 = 72.48%