133.94% is the change from 109 to 255
Calculation steps:
[( 255 - 109 ) ÷ 109] x 100 = 133.94%
Formula
Percentage change = [(255 - 109) / 109] x 100
Subtract the new number by the original number
255 - 109 = 146
146 ÷ 109 = 1.3394495412844036
1.3394495412844036 x 100 = 133.94%