-42.41% is the change from 646 to 372
Calculation steps:
[( 372 - 646 ) ÷ 646] x 100 = -42.41%
Formula
Percentage change = [(372 - 646) / 646] x 100
Subtract the new number by the original number
372 - 646 = -274
-274 ÷ 646 = -0.4241486068111455
-0.4241486068111455 x 100 = -42.41%