-66.04% is the change from 480 to 163
Calculation steps:
[( 163 - 480 ) ÷ 480] x 100 = -66.04%
Formula
Percentage change = [(163 - 480) / 480] x 100
Subtract the new number by the original number
163 - 480 = -317
-317 ÷ 480 = -0.6604166666666667
-0.6604166666666667 x 100 = -66.04%