-72.83% is the change from 600 to 163
Calculation steps:
[( 163 - 600 ) ÷ 600] x 100 = -72.83%
Formula
Percentage change = [(163 - 600) / 600] x 100
Subtract the new number by the original number
163 - 600 = -437
-437 ÷ 600 = -0.7283333333333334
-0.7283333333333334 x 100 = -72.83%