-64.96% is the change from 939 to 329
Calculation steps:
[( 329 - 939 ) ÷ 939] x 100 = -64.96%
Formula
Percentage change = [(329 - 939) / 939] x 100
Subtract the new number by the original number
329 - 939 = -610
-610 ÷ 939 = -0.6496272630457934
-0.6496272630457934 x 100 = -64.96%