-90.26% is the change from 575 to 56
Calculation steps:
[( 56 - 575 ) ÷ 575] x 100 = -90.26%
Formula
Percentage change = [(56 - 575) / 575] x 100
Subtract the new number by the original number
56 - 575 = -519
-519 ÷ 575 = -0.9026086956521739
-0.9026086956521739 x 100 = -90.26%