-73.69% is the change from 593 to 156
Calculation steps:
[( 156 - 593 ) ÷ 593] x 100 = -73.69%
Formula
Percentage change = [(156 - 593) / 593] x 100
Subtract the new number by the original number
156 - 593 = -437
-437 ÷ 593 = -0.7369308600337268
-0.7369308600337268 x 100 = -73.69%