-15.94% is the change from 847 to 712
Calculation steps:
[( 712 - 847 ) ÷ 847] x 100 = -15.94%
Formula
Percentage change = [(712 - 847) / 847] x 100
Subtract the new number by the original number
712 - 847 = -135
-135 ÷ 847 = -0.15938606847697756
-0.15938606847697756 x 100 = -15.94%