4.2% is the change from 858 to 894
Calculation steps:
[( 894 - 858 ) ÷ 858] x 100 = 4.2%
Formula
Percentage change = [(894 - 858) / 858] x 100
Subtract the new number by the original number
894 - 858 = 36
36 ÷ 858 = 0.04195804195804196
0.04195804195804196 x 100 = 4.2%