-39.76% is the change from 327 to 197
Calculation steps:
[( 197 - 327 ) ÷ 327] x 100 = -39.76%
Formula
Percentage change = [(197 - 327) / 327] x 100
Subtract the new number by the original number
197 - 327 = -130
-130 ÷ 327 = -0.39755351681957185
-0.39755351681957185 x 100 = -39.76%