-35.81% is the change from 430 to 276
Calculation steps:
[( 276 - 430 ) ÷ 430] x 100 = -35.81%
Formula
Percentage change = [(276 - 430) / 430] x 100
Subtract the new number by the original number
276 - 430 = -154
-154 ÷ 430 = -0.3581395348837209
-0.3581395348837209 x 100 = -35.81%