-51.98% is the change from 681 to 327
Calculation steps:
[( 327 - 681 ) ÷ 681] x 100 = -51.98%
Formula
Percentage change = [(327 - 681) / 681] x 100
Subtract the new number by the original number
327 - 681 = -354
-354 ÷ 681 = -0.5198237885462555
-0.5198237885462555 x 100 = -51.98%