-52.02% is the change from 717 to 344
Calculation steps:
[( 344 - 717 ) ÷ 717] x 100 = -52.02%
Formula
Percentage change = [(344 - 717) / 717] x 100
Subtract the new number by the original number
344 - 717 = -373
-373 ÷ 717 = -0.5202231520223152
-0.5202231520223152 x 100 = -52.02%