-61.13% is the change from 566 to 220
Calculation steps:
[( 220 - 566 ) ÷ 566] x 100 = -61.13%
Formula
Percentage change = [(220 - 566) / 566] x 100
Subtract the new number by the original number
220 - 566 = -346
-346 ÷ 566 = -0.6113074204946997
-0.6113074204946997 x 100 = -61.13%