-39.14% is the change from 327 to 199
Calculation steps:
[( 199 - 327 ) ÷ 327] x 100 = -39.14%
Formula
Percentage change = [(199 - 327) / 327] x 100
Subtract the new number by the original number
199 - 327 = -128
-128 ÷ 327 = -0.39143730886850153
-0.39143730886850153 x 100 = -39.14%