-15.56% is the change from 842 to 711
Calculation steps:
[( 711 - 842 ) ÷ 842] x 100 = -15.56%
Formula
Percentage change = [(711 - 842) / 842] x 100
Subtract the new number by the original number
711 - 842 = -131
-131 ÷ 842 = -0.15558194774346792
-0.15558194774346792 x 100 = -15.56%