-57.36% is the change from 523 to 223
Calculation steps:
[( 223 - 523 ) ÷ 523] x 100 = -57.36%
Formula
Percentage change = [(223 - 523) / 523] x 100
Subtract the new number by the original number
223 - 523 = -300
-300 ÷ 523 = -0.5736137667304015
-0.5736137667304015 x 100 = -57.36%