-37.85% is the change from 671 to 417
Calculation steps:
[( 417 - 671 ) ÷ 671] x 100 = -37.85%
Formula
Percentage change = [(417 - 671) / 671] x 100
Subtract the new number by the original number
417 - 671 = -254
-254 ÷ 671 = -0.37853949329359166
-0.37853949329359166 x 100 = -37.85%