-70.15% is the change from 479 to 143
Calculation steps:
[( 143 - 479 ) ÷ 479] x 100 = -70.15%
Formula
Percentage change = [(143 - 479) / 479] x 100
Subtract the new number by the original number
143 - 479 = -336
-336 ÷ 479 = -0.7014613778705637
-0.7014613778705637 x 100 = -70.15%