-76.92% is the change from 966 to 223
Calculation steps:
[( 223 - 966 ) ÷ 966] x 100 = -76.92%
Formula
Percentage change = [(223 - 966) / 966] x 100
Subtract the new number by the original number
223 - 966 = -743
-743 ÷ 966 = -0.7691511387163561
-0.7691511387163561 x 100 = -76.92%