116.1% is the change from 118 to 255
Calculation steps:
[( 255 - 118 ) ÷ 118] x 100 = 116.1%
Formula
Percentage change = [(255 - 118) / 118] x 100
Subtract the new number by the original number
255 - 118 = 137
137 ÷ 118 = 1.1610169491525424
1.1610169491525424 x 100 = 116.1%