-8.63% is the change from 649 to 593
Calculation steps:
[( 593 - 649 ) ÷ 649] x 100 = -8.63%
Formula
Percentage change = [(593 - 649) / 649] x 100
Subtract the new number by the original number
593 - 649 = -56
-56 ÷ 649 = -0.08628659476117104
-0.08628659476117104 x 100 = -8.63%