-71.09% is the change from 723 to 209
Calculation steps:
[( 209 - 723 ) ÷ 723] x 100 = -71.09%
Formula
Percentage change = [(209 - 723) / 723] x 100
Subtract the new number by the original number
209 - 723 = -514
-514 ÷ 723 = -0.710926694329184
-0.710926694329184 x 100 = -71.09%