9.28% is the change from 851 to 930
Calculation steps:
[( 930 - 851 ) ÷ 851] x 100 = 9.28%
Formula
Percentage change = [(930 - 851) / 851] x 100
Subtract the new number by the original number
930 - 851 = 79
79 ÷ 851 = 0.09283196239717979
0.09283196239717979 x 100 = 9.28%