-46.2% is the change from 671 to 361
Calculation steps:
[( 361 - 671 ) ÷ 671] x 100 = -46.2%
Formula
Percentage change = [(361 - 671) / 671] x 100
Subtract the new number by the original number
361 - 671 = -310
-310 ÷ 671 = -0.46199701937406856
-0.46199701937406856 x 100 = -46.2%