-8.43% is the change from 724 to 663
Calculation steps:
[( 663 - 724 ) ÷ 724] x 100 = -8.43%
Formula
Percentage change = [(663 - 724) / 724] x 100
Subtract the new number by the original number
663 - 724 = -61
-61 ÷ 724 = -0.08425414364640885
-0.08425414364640885 x 100 = -8.43%