-8.94% is the change from 649 to 591
Calculation steps:
[( 591 - 649 ) ÷ 649] x 100 = -8.94%
Formula
Percentage change = [(591 - 649) / 649] x 100
Subtract the new number by the original number
591 - 649 = -58
-58 ÷ 649 = -0.08936825885978428
-0.08936825885978428 x 100 = -8.94%