3.15% is the change from 858 to 885
Calculation steps:
[( 885 - 858 ) ÷ 858] x 100 = 3.15%
Formula
Percentage change = [(885 - 858) / 858] x 100
Subtract the new number by the original number
885 - 858 = 27
27 ÷ 858 = 0.03146853146853147
0.03146853146853147 x 100 = 3.15%