59.22% is the change from 255 to 406
Calculation steps:
[( 406 - 255 ) ÷ 255] x 100 = 59.22%
Formula
Percentage change = [(406 - 255) / 255] x 100
Subtract the new number by the original number
406 - 255 = 151
151 ÷ 255 = 0.592156862745098
0.592156862745098 x 100 = 59.22%