-88.09% is the change from 722 to 86
Calculation steps:
[( 86 - 722 ) ÷ 722] x 100 = -88.09%
Formula
Percentage change = [(86 - 722) / 722] x 100
Subtract the new number by the original number
86 - 722 = -636
-636 ÷ 722 = -0.8808864265927978
-0.8808864265927978 x 100 = -88.09%