-15.42% is the change from 389 to 329
Calculation steps:
[( 329 - 389 ) ÷ 389] x 100 = -15.42%
Formula
Percentage change = [(329 - 389) / 389] x 100
Subtract the new number by the original number
329 - 389 = -60
-60 ÷ 389 = -0.15424164524421594
-0.15424164524421594 x 100 = -15.42%