-93.14% is the change from 671 to 46
Calculation steps:
[( 46 - 671 ) ÷ 671] x 100 = -93.14%
Formula
Percentage change = [(46 - 671) / 671] x 100
Subtract the new number by the original number
46 - 671 = -625
-625 ÷ 671 = -0.9314456035767511
-0.9314456035767511 x 100 = -93.14%