-23.84% is the change from 302 to 230
Calculation steps:
[( 230 - 302 ) ÷ 302] x 100 = -23.84%
Formula
Percentage change = [(230 - 302) / 302] x 100
Subtract the new number by the original number
230 - 302 = -72
-72 ÷ 302 = -0.23841059602649006
-0.23841059602649006 x 100 = -23.84%