-91.13% is the change from 575 to 51
Calculation steps:
[( 51 - 575 ) ÷ 575] x 100 = -91.13%
Formula
Percentage change = [(51 - 575) / 575] x 100
Subtract the new number by the original number
51 - 575 = -524
-524 ÷ 575 = -0.9113043478260869
-0.9113043478260869 x 100 = -91.13%