-7.11% is the change from 858 to 797
Calculation steps:
[( 797 - 858 ) ÷ 858] x 100 = -7.11%
Formula
Percentage change = [(797 - 858) / 858] x 100
Subtract the new number by the original number
797 - 858 = -61
-61 ÷ 858 = -0.07109557109557109
-0.07109557109557109 x 100 = -7.11%