1.75% is the change from 858 to 873
Calculation steps:
[( 873 - 858 ) ÷ 858] x 100 = 1.75%
Formula
Percentage change = [(873 - 858) / 858] x 100
Subtract the new number by the original number
873 - 858 = 15
15 ÷ 858 = 0.017482517482517484
0.017482517482517484 x 100 = 1.75%