-28.9% is the change from 429 to 305
Calculation steps:
[( 305 - 429 ) ÷ 429] x 100 = -28.9%
Formula
Percentage change = [(305 - 429) / 429] x 100
Subtract the new number by the original number
305 - 429 = -124
-124 ÷ 429 = -0.289044289044289
-0.289044289044289 x 100 = -28.9%