321.18% is the change from 203 to 855
Calculation steps:
[( 855 - 203 ) ÷ 203] x 100 = 321.18%
Formula
Percentage change = [(855 - 203) / 203] x 100
Subtract the new number by the original number
855 - 203 = 652
652 ÷ 203 = 3.2118226600985222
3.2118226600985222 x 100 = 321.18%