-51.74% is the change from 717 to 346
Calculation steps:
[( 346 - 717 ) ÷ 717] x 100 = -51.74%
Formula
Percentage change = [(346 - 717) / 717] x 100
Subtract the new number by the original number
346 - 717 = -371
-371 ÷ 717 = -0.5174337517433751
-0.5174337517433751 x 100 = -51.74%