65.58% is the change from 154 to 255
Calculation steps:
[( 255 - 154 ) ÷ 154] x 100 = 65.58%
Formula
Percentage change = [(255 - 154) / 154] x 100
Subtract the new number by the original number
255 - 154 = 101
101 ÷ 154 = 0.6558441558441559
0.6558441558441559 x 100 = 65.58%