-68.56% is the change from 722 to 227
Calculation steps:
[( 227 - 722 ) ÷ 722] x 100 = -68.56%
Formula
Percentage change = [(227 - 722) / 722] x 100
Subtract the new number by the original number
227 - 722 = -495
-495 ÷ 722 = -0.685595567867036
-0.685595567867036 x 100 = -68.56%