-57.77% is the change from 528 to 223
Calculation steps:
[( 223 - 528 ) ÷ 528] x 100 = -57.77%
Formula
Percentage change = [(223 - 528) / 528] x 100
Subtract the new number by the original number
223 - 528 = -305
-305 ÷ 528 = -0.5776515151515151
-0.5776515151515151 x 100 = -57.77%