-70.26% is the change from 575 to 171
Calculation steps:
[( 171 - 575 ) ÷ 575] x 100 = -70.26%
Formula
Percentage change = [(171 - 575) / 575] x 100
Subtract the new number by the original number
171 - 575 = -404
-404 ÷ 575 = -0.7026086956521739
-0.7026086956521739 x 100 = -70.26%