58.43% is the change from 255 to 404
Calculation steps:
[( 404 - 255 ) ÷ 255] x 100 = 58.43%
Formula
Percentage change = [(404 - 255) / 255] x 100
Subtract the new number by the original number
404 - 255 = 149
149 ÷ 255 = 0.5843137254901961
0.5843137254901961 x 100 = 58.43%