16.2% is the change from 858 to 997
Calculation steps:
[( 997 - 858 ) ÷ 858] x 100 = 16.2%
Formula
Percentage change = [(997 - 858) / 858] x 100
Subtract the new number by the original number
997 - 858 = 139
139 ÷ 858 = 0.16200466200466201
0.16200466200466201 x 100 = 16.2%