-15.2% is the change from 842 to 714
Calculation steps:
[( 714 - 842 ) ÷ 842] x 100 = -15.2%
Formula
Percentage change = [(714 - 842) / 842] x 100
Subtract the new number by the original number
714 - 842 = -128
-128 ÷ 842 = -0.15201900237529692
-0.15201900237529692 x 100 = -15.2%