-82.87% is the change from 724 to 124
Calculation steps:
[( 124 - 724 ) ÷ 724] x 100 = -82.87%
Formula
Percentage change = [(124 - 724) / 724] x 100
Subtract the new number by the original number
124 - 724 = -600
-600 ÷ 724 = -0.8287292817679558
-0.8287292817679558 x 100 = -82.87%