-66.16% is the change from 659 to 223
Calculation steps:
[( 223 - 659 ) ÷ 659] x 100 = -66.16%
Formula
Percentage change = [(223 - 659) / 659] x 100
Subtract the new number by the original number
223 - 659 = -436
-436 ÷ 659 = -0.661608497723824
-0.661608497723824 x 100 = -66.16%