-49.47% is the change from 566 to 286
Calculation steps:
[( 286 - 566 ) ÷ 566] x 100 = -49.47%
Formula
Percentage change = [(286 - 566) / 566] x 100
Subtract the new number by the original number
286 - 566 = -280
-280 ÷ 566 = -0.49469964664310956
-0.49469964664310956 x 100 = -49.47%