-61.49% is the change from 579 to 223
Calculation steps:
[( 223 - 579 ) ÷ 579] x 100 = -61.49%
Formula
Percentage change = [(223 - 579) / 579] x 100
Subtract the new number by the original number
223 - 579 = -356
-356 ÷ 579 = -0.614853195164076
-0.614853195164076 x 100 = -61.49%