-62.1% is the change from 649 to 246
Calculation steps:
[( 246 - 649 ) ÷ 649] x 100 = -62.1%
Formula
Percentage change = [(246 - 649) / 649] x 100
Subtract the new number by the original number
246 - 649 = -403
-403 ÷ 649 = -0.6209553158705701
-0.6209553158705701 x 100 = -62.1%