-88.37% is the change from 722 to 84
Calculation steps:
[( 84 - 722 ) ÷ 722] x 100 = -88.37%
Formula
Percentage change = [(84 - 722) / 722] x 100
Subtract the new number by the original number
84 - 722 = -638
-638 ÷ 722 = -0.8836565096952909
-0.8836565096952909 x 100 = -88.37%