-29.36% is the change from 671 to 474
Calculation steps:
[( 474 - 671 ) ÷ 671] x 100 = -29.36%
Formula
Percentage change = [(474 - 671) / 671] x 100
Subtract the new number by the original number
474 - 671 = -197
-197 ÷ 671 = -0.293591654247392
-0.293591654247392 x 100 = -29.36%