-43.52% is the change from 409 to 231
Calculation steps:
[( 231 - 409 ) ÷ 409] x 100 = -43.52%
Formula
Percentage change = [(231 - 409) / 409] x 100
Subtract the new number by the original number
231 - 409 = -178
-178 ÷ 409 = -0.4352078239608802
-0.4352078239608802 x 100 = -43.52%