-96.04% is the change from 429 to 17
Calculation steps:
[( 17 - 429 ) ÷ 429] x 100 = -96.04%
Formula
Percentage change = [(17 - 429) / 429] x 100
Subtract the new number by the original number
17 - 429 = -412
-412 ÷ 429 = -0.9603729603729604
-0.9603729603729604 x 100 = -96.04%