-11.3% is the change from 717 to 636
Calculation steps:
[( 636 - 717 ) ÷ 717] x 100 = -11.3%
Formula
Percentage change = [(636 - 717) / 717] x 100
Subtract the new number by the original number
636 - 717 = -81
-81 ÷ 717 = -0.11297071129707113
-0.11297071129707113 x 100 = -11.3%