-17.6% is the change from 858 to 707
Calculation steps:
[( 707 - 858 ) ÷ 858] x 100 = -17.6%
Formula
Percentage change = [(707 - 858) / 858] x 100
Subtract the new number by the original number
707 - 858 = -151
-151 ÷ 858 = -0.175990675990676
-0.175990675990676 x 100 = -17.6%