-42.64% is the change from 401 to 230
Calculation steps:
[( 230 - 401 ) ÷ 401] x 100 = -42.64%
Formula
Percentage change = [(230 - 401) / 401] x 100
Subtract the new number by the original number
230 - 401 = -171
-171 ÷ 401 = -0.42643391521197005
-0.42643391521197005 x 100 = -42.64%