-21.93% is the change from 912 to 712
Calculation steps:
[( 712 - 912 ) ÷ 912] x 100 = -21.93%
Formula
Percentage change = [(712 - 912) / 912] x 100
Subtract the new number by the original number
712 - 912 = -200
-200 ÷ 912 = -0.21929824561403508
-0.21929824561403508 x 100 = -21.93%