-35.12% is the change from 430 to 279
Calculation steps:
[( 279 - 430 ) ÷ 430] x 100 = -35.12%
Formula
Percentage change = [(279 - 430) / 430] x 100
Subtract the new number by the original number
279 - 430 = -151
-151 ÷ 430 = -0.3511627906976744
-0.3511627906976744 x 100 = -35.12%