-55.43% is the change from 727 to 324
Calculation steps:
[( 324 - 727 ) ÷ 727] x 100 = -55.43%
Formula
Percentage change = [(324 - 727) / 727] x 100
Subtract the new number by the original number
324 - 727 = -403
-403 ÷ 727 = -0.5543328748280605
-0.5543328748280605 x 100 = -55.43%