-66.73% is the change from 989 to 329
Calculation steps:
[( 329 - 989 ) ÷ 989] x 100 = -66.73%
Formula
Percentage change = [(329 - 989) / 989] x 100
Subtract the new number by the original number
329 - 989 = -660
-660 ÷ 989 = -0.6673407482305359
-0.6673407482305359 x 100 = -66.73%