-31.28% is the change from 649 to 446
Calculation steps:
[( 446 - 649 ) ÷ 649] x 100 = -31.28%
Formula
Percentage change = [(446 - 649) / 649] x 100
Subtract the new number by the original number
446 - 649 = -203
-203 ÷ 649 = -0.31278890600924497
-0.31278890600924497 x 100 = -31.28%