-71.13% is the change from 724 to 209
Calculation steps:
[( 209 - 724 ) ÷ 724] x 100 = -71.13%
Formula
Percentage change = [(209 - 724) / 724] x 100
Subtract the new number by the original number
209 - 724 = -515
-515 ÷ 724 = -0.7113259668508287
-0.7113259668508287 x 100 = -71.13%