-66.94% is the change from 989 to 327
Calculation steps:
[( 327 - 989 ) ÷ 989] x 100 = -66.94%
Formula
Percentage change = [(327 - 989) / 989] x 100
Subtract the new number by the original number
327 - 989 = -662
-662 ÷ 989 = -0.6693629929221436
-0.6693629929221436 x 100 = -66.94%