-6.6% is the change from 576 to 538
Calculation steps:
[( 538 - 576 ) ÷ 576] x 100 = -6.6%
Formula
Percentage change = [(538 - 576) / 576] x 100
Subtract the new number by the original number
538 - 576 = -38
-38 ÷ 576 = -0.06597222222222222
-0.06597222222222222 x 100 = -6.6%