-28.17% is the change from 671 to 482
Calculation steps:
[( 482 - 671 ) ÷ 671] x 100 = -28.17%
Formula
Percentage change = [(482 - 671) / 671] x 100
Subtract the new number by the original number
482 - 671 = -189
-189 ÷ 671 = -0.2816691505216095
-0.2816691505216095 x 100 = -28.17%