-44.56% is the change from 561 to 311
Calculation steps:
[( 311 - 561 ) ÷ 561] x 100 = -44.56%
Formula
Percentage change = [(311 - 561) / 561] x 100
Subtract the new number by the original number
311 - 561 = -250
-250 ÷ 561 = -0.44563279857397503
-0.44563279857397503 x 100 = -44.56%