-11.58% is the change from 717 to 634
Calculation steps:
[( 634 - 717 ) ÷ 717] x 100 = -11.58%
Formula
Percentage change = [(634 - 717) / 717] x 100
Subtract the new number by the original number
634 - 717 = -83
-83 ÷ 717 = -0.11576011157601115
-0.11576011157601115 x 100 = -11.58%