-8.04% is the change from 858 to 789
Calculation steps:
[( 789 - 858 ) ÷ 858] x 100 = -8.04%
Formula
Percentage change = [(789 - 858) / 858] x 100
Subtract the new number by the original number
789 - 858 = -69
-69 ÷ 858 = -0.08041958041958042
-0.08041958041958042 x 100 = -8.04%