-57.52% is the change from 525 to 223
Calculation steps:
[( 223 - 525 ) ÷ 525] x 100 = -57.52%
Formula
Percentage change = [(223 - 525) / 525] x 100
Subtract the new number by the original number
223 - 525 = -302
-302 ÷ 525 = -0.5752380952380952
-0.5752380952380952 x 100 = -57.52%