4.52% is the change from 818 to 855
Calculation steps:
[( 855 - 818 ) ÷ 818] x 100 = 4.52%
Formula
Percentage change = [(855 - 818) / 818] x 100
Subtract the new number by the original number
855 - 818 = 37
37 ÷ 818 = 0.04523227383863081
0.04523227383863081 x 100 = 4.52%