-12.83% is the change from 842 to 734
Calculation steps:
[( 734 - 842 ) ÷ 842] x 100 = -12.83%
Formula
Percentage change = [(734 - 842) / 842] x 100
Subtract the new number by the original number
734 - 842 = -108
-108 ÷ 842 = -0.12826603325415678
-0.12826603325415678 x 100 = -12.83%