-39.51% is the change from 329 to 199
Calculation steps:
[( 199 - 329 ) ÷ 329] x 100 = -39.51%
Formula
Percentage change = [(199 - 329) / 329] x 100
Subtract the new number by the original number
199 - 329 = -130
-130 ÷ 329 = -0.3951367781155015
-0.3951367781155015 x 100 = -39.51%