-46.96% is the change from 575 to 305
Calculation steps:
[( 305 - 575 ) ÷ 575] x 100 = -46.96%
Formula
Percentage change = [(305 - 575) / 575] x 100
Subtract the new number by the original number
305 - 575 = -270
-270 ÷ 575 = -0.46956521739130436
-0.46956521739130436 x 100 = -46.96%