185.49% is the change from 255 to 728
Calculation steps:
[( 728 - 255 ) ÷ 255] x 100 = 185.49%
Formula
Percentage change = [(728 - 255) / 255] x 100
Subtract the new number by the original number
728 - 255 = 473
473 ÷ 255 = 1.8549019607843138
1.8549019607843138 x 100 = 185.49%