-51.19% is the change from 717 to 350
Calculation steps:
[( 350 - 717 ) ÷ 717] x 100 = -51.19%
Formula
Percentage change = [(350 - 717) / 717] x 100
Subtract the new number by the original number
350 - 717 = -367
-367 ÷ 717 = -0.5118549511854951
-0.5118549511854951 x 100 = -51.19%