-91.15% is the change from 576 to 51
Calculation steps:
[( 51 - 576 ) ÷ 576] x 100 = -91.15%
Formula
Percentage change = [(51 - 576) / 576] x 100
Subtract the new number by the original number
51 - 576 = -525
-525 ÷ 576 = -0.9114583333333334
-0.9114583333333334 x 100 = -91.15%