-28.21% is the change from 429 to 308
Calculation steps:
[( 308 - 429 ) ÷ 429] x 100 = -28.21%
Formula
Percentage change = [(308 - 429) / 429] x 100
Subtract the new number by the original number
308 - 429 = -121
-121 ÷ 429 = -0.28205128205128205
-0.28205128205128205 x 100 = -28.21%