-43.72% is the change from 430 to 242
Calculation steps:
[( 242 - 430 ) ÷ 430] x 100 = -43.72%
Formula
Percentage change = [(242 - 430) / 430] x 100
Subtract the new number by the original number
242 - 430 = -188
-188 ÷ 430 = -0.4372093023255814
-0.4372093023255814 x 100 = -43.72%