41.56% is the change from 604 to 855
Calculation steps:
[( 855 - 604 ) ÷ 604] x 100 = 41.56%
Formula
Percentage change = [(855 - 604) / 604] x 100
Subtract the new number by the original number
855 - 604 = 251
251 ÷ 604 = 0.4155629139072848
0.4155629139072848 x 100 = 41.56%