9.56% is the change from 858 to 940
Calculation steps:
[( 940 - 858 ) ÷ 858] x 100 = 9.56%
Formula
Percentage change = [(940 - 858) / 858] x 100
Subtract the new number by the original number
940 - 858 = 82
82 ÷ 858 = 0.09557109557109557
0.09557109557109557 x 100 = 9.56%