-50% is the change from 572 to 286
Calculation steps:
[( 286 - 572 ) ÷ 572] x 100 = -50%
Formula
Percentage change = [(286 - 572) / 572] x 100
Subtract the new number by the original number
286 - 572 = -286
-286 ÷ 572 = -0.5
-0.5 x 100 = -50%
Example