-35.92% is the change from 671 to 430
Calculation steps:
[( 430 - 671 ) ÷ 671] x 100 = -35.92%
Formula
Percentage change = [(430 - 671) / 671] x 100
Subtract the new number by the original number
430 - 671 = -241
-241 ÷ 671 = -0.3591654247391952
-0.3591654247391952 x 100 = -35.92%