-27.51% is the change from 818 to 593
Calculation steps:
[( 593 - 818 ) ÷ 818] x 100 = -27.51%
Formula
Percentage change = [(593 - 818) / 818] x 100
Subtract the new number by the original number
593 - 818 = -225
-225 ÷ 818 = -0.27506112469437655
-0.27506112469437655 x 100 = -27.51%