-2.54% is the change from 591 to 576
Calculation steps:
[( 576 - 591 ) ÷ 591] x 100 = -2.54%
Formula
Percentage change = [(576 - 591) / 591] x 100
Subtract the new number by the original number
576 - 591 = -15
-15 ÷ 591 = -0.025380710659898477
-0.025380710659898477 x 100 = -2.54%