-66.25% is the change from 483 to 163
Calculation steps:
[( 163 - 483 ) ÷ 483] x 100 = -66.25%
Formula
Percentage change = [(163 - 483) / 483] x 100
Subtract the new number by the original number
163 - 483 = -320
-320 ÷ 483 = -0.6625258799171843
-0.6625258799171843 x 100 = -66.25%