-82.81% is the change from 576 to 99
Calculation steps:
[( 99 - 576 ) ÷ 576] x 100 = -82.81%
Formula
Percentage change = [(99 - 576) / 576] x 100
Subtract the new number by the original number
99 - 576 = -477
-477 ÷ 576 = -0.828125
-0.828125 x 100 = -82.81%