-11.91% is the change from 722 to 636
Calculation steps:
[( 636 - 722 ) ÷ 722] x 100 = -11.91%
Formula
Percentage change = [(636 - 722) / 722] x 100
Subtract the new number by the original number
636 - 722 = -86
-86 ÷ 722 = -0.11911357340720222
-0.11911357340720222 x 100 = -11.91%