-27.08% is the change from 576 to 420
Calculation steps:
[( 420 - 576 ) ÷ 576] x 100 = -27.08%
Formula
Percentage change = [(420 - 576) / 576] x 100
Subtract the new number by the original number
420 - 576 = -156
-156 ÷ 576 = -0.2708333333333333
-0.2708333333333333 x 100 = -27.08%