-72.55% is the change from 470 to 129
Calculation steps:
[( 129 - 470 ) ÷ 470] x 100 = -72.55%
Formula
Percentage change = [(129 - 470) / 470] x 100
Subtract the new number by the original number
129 - 470 = -341
-341 ÷ 470 = -0.725531914893617
-0.725531914893617 x 100 = -72.55%