-93.88% is the change from 327 to 20
Calculation steps:
[( 20 - 327 ) ÷ 327] x 100 = -93.88%
Formula
Percentage change = [(20 - 327) / 327] x 100
Subtract the new number by the original number
20 - 327 = -307
-307 ÷ 327 = -0.9388379204892966
-0.9388379204892966 x 100 = -93.88%