107.81% is the change from 128 to 266
Calculation steps:
[( 266 - 128 ) ÷ 128] x 100 = 107.81%
Formula
Percentage change = [(266 - 128) / 128] x 100
Subtract the new number by the original number
266 - 128 = 138
138 ÷ 128 = 1.078125
1.078125 x 100 = 107.81%