-77.52% is the change from 992 to 223
Calculation steps:
[( 223 - 992 ) ÷ 992] x 100 = -77.52%
Formula
Percentage change = [(223 - 992) / 992] x 100
Subtract the new number by the original number
223 - 992 = -769
-769 ÷ 992 = -0.7752016129032258
-0.7752016129032258 x 100 = -77.52%