-24.65% is the change from 430 to 324
Calculation steps:
[( 324 - 430 ) ÷ 430] x 100 = -24.65%
Formula
Percentage change = [(324 - 430) / 430] x 100
Subtract the new number by the original number
324 - 430 = -106
-106 ÷ 430 = -0.24651162790697675
-0.24651162790697675 x 100 = -24.65%