-91.44% is the change from 327 to 28
Calculation steps:
[( 28 - 327 ) ÷ 327] x 100 = -91.44%
Formula
Percentage change = [(28 - 327) / 327] x 100
Subtract the new number by the original number
28 - 327 = -299
-299 ÷ 327 = -0.9143730886850153
-0.9143730886850153 x 100 = -91.44%