-66.97% is the change from 996 to 329
Calculation steps:
[( 329 - 996 ) ÷ 996] x 100 = -66.97%
Formula
Percentage change = [(329 - 996) / 996] x 100
Subtract the new number by the original number
329 - 996 = -667
-667 ÷ 996 = -0.6696787148594378
-0.6696787148594378 x 100 = -66.97%