-31.41% is the change from 347 to 238
Calculation steps:
[( 238 - 347 ) ÷ 347] x 100 = -31.41%
Formula
Percentage change = [(238 - 347) / 347] x 100
Subtract the new number by the original number
238 - 347 = -109
-109 ÷ 347 = -0.31412103746397696
-0.31412103746397696 x 100 = -31.41%