-17.23% is the change from 238 to 197
Calculation steps:
[( 197 - 238 ) ÷ 238] x 100 = -17.23%
Formula
Percentage change = [(197 - 238) / 238] x 100
Subtract the new number by the original number
197 - 238 = -41
-41 ÷ 238 = -0.1722689075630252
-0.1722689075630252 x 100 = -17.23%