8.77% is the change from 855 to 930
Calculation steps:
[( 930 - 855 ) ÷ 855] x 100 = 8.77%
Formula
Percentage change = [(930 - 855) / 855] x 100
Subtract the new number by the original number
930 - 855 = 75
75 ÷ 855 = 0.08771929824561403
0.08771929824561403 x 100 = 8.77%