-28.72% is the change from 470 to 335
Calculation steps:
[( 335 - 470 ) ÷ 470] x 100 = -28.72%
Formula
Percentage change = [(335 - 470) / 470] x 100
Subtract the new number by the original number
335 - 470 = -135
-135 ÷ 470 = -0.2872340425531915
-0.2872340425531915 x 100 = -28.72%