8.16% is the change from 858 to 928
Calculation steps:
[( 928 - 858 ) ÷ 858] x 100 = 8.16%
Formula
Percentage change = [(928 - 858) / 858] x 100
Subtract the new number by the original number
928 - 858 = 70
70 ÷ 858 = 0.08158508158508158
0.08158508158508158 x 100 = 8.16%