-45.91% is the change from 575 to 311
Calculation steps:
[( 311 - 575 ) ÷ 575] x 100 = -45.91%
Formula
Percentage change = [(311 - 575) / 575] x 100
Subtract the new number by the original number
311 - 575 = -264
-264 ÷ 575 = -0.4591304347826087
-0.4591304347826087 x 100 = -45.91%