-49.57% is the change from 575 to 290
Calculation steps:
[( 290 - 575 ) ÷ 575] x 100 = -49.57%
Formula
Percentage change = [(290 - 575) / 575] x 100
Subtract the new number by the original number
290 - 575 = -285
-285 ÷ 575 = -0.4956521739130435
-0.4956521739130435 x 100 = -49.57%