-66.46% is the change from 480 to 161
Calculation steps:
[( 161 - 480 ) ÷ 480] x 100 = -66.46%
Formula
Percentage change = [(161 - 480) / 480] x 100
Subtract the new number by the original number
161 - 480 = -319
-319 ÷ 480 = -0.6645833333333333
-0.6645833333333333 x 100 = -66.46%