-70.08% is the change from 478 to 143
Calculation steps:
[( 143 - 478 ) ÷ 478] x 100 = -70.08%
Formula
Percentage change = [(143 - 478) / 478] x 100
Subtract the new number by the original number
143 - 478 = -335
-335 ÷ 478 = -0.700836820083682
-0.700836820083682 x 100 = -70.08%