-86.93% is the change from 329 to 43
Calculation steps:
[( 43 - 329 ) ÷ 329] x 100 = -86.93%
Formula
Percentage change = [(43 - 329) / 329] x 100
Subtract the new number by the original number
43 - 329 = -286
-286 ÷ 329 = -0.8693009118541033
-0.8693009118541033 x 100 = -86.93%