-9.61% is the change from 812 to 734
Calculation steps:
[( 734 - 812 ) ÷ 812] x 100 = -9.61%
Formula
Percentage change = [(734 - 812) / 812] x 100
Subtract the new number by the original number
734 - 812 = -78
-78 ÷ 812 = -0.0960591133004926
-0.0960591133004926 x 100 = -9.61%