-43.37% is the change from 671 to 380
Calculation steps:
[( 380 - 671 ) ÷ 671] x 100 = -43.37%
Formula
Percentage change = [(380 - 671) / 671] x 100
Subtract the new number by the original number
380 - 671 = -291
-291 ÷ 671 = -0.4336810730253353
-0.4336810730253353 x 100 = -43.37%