-19.46% is the change from 858 to 691
Calculation steps:
[( 691 - 858 ) ÷ 858] x 100 = -19.46%
Formula
Percentage change = [(691 - 858) / 858] x 100
Subtract the new number by the original number
691 - 858 = -167
-167 ÷ 858 = -0.19463869463869463
-0.19463869463869463 x 100 = -19.46%