-72.97% is the change from 603 to 163
Calculation steps:
[( 163 - 603 ) ÷ 603] x 100 = -72.97%
Formula
Percentage change = [(163 - 603) / 603] x 100
Subtract the new number by the original number
163 - 603 = -440
-440 ÷ 603 = -0.7296849087893864
-0.7296849087893864 x 100 = -72.97%