-66.6% is the change from 479 to 160
Calculation steps:
[( 160 - 479 ) ÷ 479] x 100 = -66.6%
Formula
Percentage change = [(160 - 479) / 479] x 100
Subtract the new number by the original number
160 - 479 = -319
-319 ÷ 479 = -0.6659707724425887
-0.6659707724425887 x 100 = -66.6%