146.27% is the change from 255 to 628
Calculation steps:
[( 628 - 255 ) ÷ 255] x 100 = 146.27%
Formula
Percentage change = [(628 - 255) / 255] x 100
Subtract the new number by the original number
628 - 255 = 373
373 ÷ 255 = 1.4627450980392156
1.4627450980392156 x 100 = 146.27%