-73.01% is the change from 478 to 129
Calculation steps:
[( 129 - 478 ) ÷ 478] x 100 = -73.01%
Formula
Percentage change = [(129 - 478) / 478] x 100
Subtract the new number by the original number
129 - 478 = -349
-349 ÷ 478 = -0.7301255230125523
-0.7301255230125523 x 100 = -73.01%