-55.16% is the change from 649 to 291
Calculation steps:
[( 291 - 649 ) ÷ 649] x 100 = -55.16%
Formula
Percentage change = [(291 - 649) / 649] x 100
Subtract the new number by the original number
291 - 649 = -358
-358 ÷ 649 = -0.551617873651772
-0.551617873651772 x 100 = -55.16%