-6.99% is the change from 858 to 798
Calculation steps:
[( 798 - 858 ) ÷ 858] x 100 = -6.99%
Formula
Percentage change = [(798 - 858) / 858] x 100
Subtract the new number by the original number
798 - 858 = -60
-60 ÷ 858 = -0.06993006993006994
-0.06993006993006994 x 100 = -6.99%