-70.16% is the change from 429 to 128
Calculation steps:
[( 128 - 429 ) ÷ 429] x 100 = -70.16%
Formula
Percentage change = [(128 - 429) / 429] x 100
Subtract the new number by the original number
128 - 429 = -301
-301 ÷ 429 = -0.7016317016317016
-0.7016317016317016 x 100 = -70.16%