-28.49% is the change from 723 to 517
Calculation steps:
[( 517 - 723 ) ÷ 723] x 100 = -28.49%
Formula
Percentage change = [(517 - 723) / 723] x 100
Subtract the new number by the original number
517 - 723 = -206
-206 ÷ 723 = -0.28492392807745504
-0.28492392807745504 x 100 = -28.49%