-70.29% is the change from 478 to 142
Calculation steps:
[( 142 - 478 ) ÷ 478] x 100 = -70.29%
Formula
Percentage change = [(142 - 478) / 478] x 100
Subtract the new number by the original number
142 - 478 = -336
-336 ÷ 478 = -0.702928870292887
-0.702928870292887 x 100 = -70.29%