-57.69% is the change from 527 to 223
Calculation steps:
[( 223 - 527 ) ÷ 527] x 100 = -57.69%
Formula
Percentage change = [(223 - 527) / 527] x 100
Subtract the new number by the original number
223 - 527 = -304
-304 ÷ 527 = -0.5768500948766604
-0.5768500948766604 x 100 = -57.69%