-66.15% is the change from 966 to 327
Calculation steps:
[( 327 - 966 ) ÷ 966] x 100 = -66.15%
Formula
Percentage change = [(327 - 966) / 966] x 100
Subtract the new number by the original number
327 - 966 = -639
-639 ÷ 966 = -0.6614906832298136
-0.6614906832298136 x 100 = -66.15%