-38.4% is the change from 375 to 231
Calculation steps:
[( 231 - 375 ) ÷ 375] x 100 = -38.4%
Formula
Percentage change = [(231 - 375) / 375] x 100
Subtract the new number by the original number
231 - 375 = -144
-144 ÷ 375 = -0.384
-0.384 x 100 = -38.4%