-73.04% is the change from 575 to 155
Calculation steps:
[( 155 - 575 ) ÷ 575] x 100 = -73.04%
Formula
Percentage change = [(155 - 575) / 575] x 100
Subtract the new number by the original number
155 - 575 = -420
-420 ÷ 575 = -0.7304347826086957
-0.7304347826086957 x 100 = -73.04%