-39.2% is the change from 375 to 228
Calculation steps:
[( 228 - 375 ) ÷ 375] x 100 = -39.2%
Formula
Percentage change = [(228 - 375) / 375] x 100
Subtract the new number by the original number
228 - 375 = -147
-147 ÷ 375 = -0.392
-0.392 x 100 = -39.2%