-37.74% is the change from 371 to 231
Calculation steps:
[( 231 - 371 ) ÷ 371] x 100 = -37.74%
Formula
Percentage change = [(231 - 371) / 371] x 100
Subtract the new number by the original number
231 - 371 = -140
-140 ÷ 371 = -0.37735849056603776
-0.37735849056603776 x 100 = -37.74%