8.37% is the change from 789 to 855
Calculation steps:
[( 855 - 789 ) ÷ 789] x 100 = 8.37%
Formula
Percentage change = [(855 - 789) / 789] x 100
Subtract the new number by the original number
855 - 789 = 66
66 ÷ 789 = 0.08365019011406843
0.08365019011406843 x 100 = 8.37%