-17.88% is the change from 867 to 712
Calculation steps:
[( 712 - 867 ) ÷ 867] x 100 = -17.88%
Formula
Percentage change = [(712 - 867) / 867] x 100
Subtract the new number by the original number
712 - 867 = -155
-155 ÷ 867 = -0.1787773933102653
-0.1787773933102653 x 100 = -17.88%