-40.47% is the change from 383 to 228
Calculation steps:
[( 228 - 383 ) ÷ 383] x 100 = -40.47%
Formula
Percentage change = [(228 - 383) / 383] x 100
Subtract the new number by the original number
228 - 383 = -155
-155 ÷ 383 = -0.4046997389033943
-0.4046997389033943 x 100 = -40.47%