-83.45% is the change from 429 to 71
Calculation steps:
[( 71 - 429 ) ÷ 429] x 100 = -83.45%
Formula
Percentage change = [(71 - 429) / 429] x 100
Subtract the new number by the original number
71 - 429 = -358
-358 ÷ 429 = -0.8344988344988346
-0.8344988344988346 x 100 = -83.45%