-61.63% is the change from 576 to 221
Calculation steps:
[( 221 - 576 ) ÷ 576] x 100 = -61.63%
Formula
Percentage change = [(221 - 576) / 576] x 100
Subtract the new number by the original number
221 - 576 = -355
-355 ÷ 576 = -0.6163194444444444
-0.6163194444444444 x 100 = -61.63%