-72.51% is the change from 593 to 163
Calculation steps:
[( 163 - 593 ) ÷ 593] x 100 = -72.51%
Formula
Percentage change = [(163 - 593) / 593] x 100
Subtract the new number by the original number
163 - 593 = -430
-430 ÷ 593 = -0.7251264755480608
-0.7251264755480608 x 100 = -72.51%