-77.6% is the change from 576 to 129
Calculation steps:
[( 129 - 576 ) ÷ 576] x 100 = -77.6%
Formula
Percentage change = [(129 - 576) / 576] x 100
Subtract the new number by the original number
129 - 576 = -447
-447 ÷ 576 = -0.7760416666666666
-0.7760416666666666 x 100 = -77.6%