-48.84% is the change from 649 to 332
Calculation steps:
[( 332 - 649 ) ÷ 649] x 100 = -48.84%
Formula
Percentage change = [(332 - 649) / 649] x 100
Subtract the new number by the original number
332 - 649 = -317
-317 ÷ 649 = -0.4884437596302003
-0.4884437596302003 x 100 = -48.84%