-93.09% is the change from 724 to 50
Calculation steps:
[( 50 - 724 ) ÷ 724] x 100 = -93.09%
Formula
Percentage change = [(50 - 724) / 724] x 100
Subtract the new number by the original number
50 - 724 = -674
-674 ÷ 724 = -0.930939226519337
-0.930939226519337 x 100 = -93.09%