0.35% is the change from 858 to 861
Calculation steps:
[( 861 - 858 ) ÷ 858] x 100 = 0.35%
Formula
Percentage change = [(861 - 858) / 858] x 100
Subtract the new number by the original number
861 - 858 = 3
3 ÷ 858 = 0.0034965034965034965
0.0034965034965034965 x 100 = 0.35%