-82.6% is the change from 724 to 126
Calculation steps:
[( 126 - 724 ) ÷ 724] x 100 = -82.6%
Formula
Percentage change = [(126 - 724) / 724] x 100
Subtract the new number by the original number
126 - 724 = -598
-598 ÷ 724 = -0.8259668508287292
-0.8259668508287292 x 100 = -82.6%