-11.16% is the change from 717 to 637
Calculation steps:
[( 637 - 717 ) ÷ 717] x 100 = -11.16%
Formula
Percentage change = [(637 - 717) / 717] x 100
Subtract the new number by the original number
637 - 717 = -80
-80 ÷ 717 = -0.11157601115760112
-0.11157601115760112 x 100 = -11.16%