-51.39% is the change from 576 to 280
Calculation steps:
[( 280 - 576 ) ÷ 576] x 100 = -51.39%
Formula
Percentage change = [(280 - 576) / 576] x 100
Subtract the new number by the original number
280 - 576 = -296
-296 ÷ 576 = -0.5138888888888888
-0.5138888888888888 x 100 = -51.39%