-16.39% is the change from 842 to 704
Calculation steps:
[( 704 - 842 ) ÷ 842] x 100 = -16.39%
Formula
Percentage change = [(704 - 842) / 842] x 100
Subtract the new number by the original number
704 - 842 = -138
-138 ÷ 842 = -0.16389548693586697
-0.16389548693586697 x 100 = -16.39%