-38.54% is the change from 371 to 228
Calculation steps:
[( 228 - 371 ) ÷ 371] x 100 = -38.54%
Formula
Percentage change = [(228 - 371) / 371] x 100
Subtract the new number by the original number
228 - 371 = -143
-143 ÷ 371 = -0.38544474393531
-0.38544474393531 x 100 = -38.54%