-65.94% is the change from 966 to 329
Calculation steps:
[( 329 - 966 ) ÷ 966] x 100 = -65.94%
Formula
Percentage change = [(329 - 966) / 966] x 100
Subtract the new number by the original number
329 - 966 = -637
-637 ÷ 966 = -0.6594202898550725
-0.6594202898550725 x 100 = -65.94%