8.64% is the change from 856 to 930
Calculation steps:
[( 930 - 856 ) ÷ 856] x 100 = 8.64%
Formula
Percentage change = [(930 - 856) / 856] x 100
Subtract the new number by the original number
930 - 856 = 74
74 ÷ 856 = 0.08644859813084112
0.08644859813084112 x 100 = 8.64%