-15.68% is the change from 593 to 500
Calculation steps:
[( 500 - 593 ) ÷ 593] x 100 = -15.68%
Formula
Percentage change = [(500 - 593) / 593] x 100
Subtract the new number by the original number
500 - 593 = -93
-93 ÷ 593 = -0.15682967959527824
-0.15682967959527824 x 100 = -15.68%