-44.39% is the change from 561 to 312
Calculation steps:
[( 312 - 561 ) ÷ 561] x 100 = -44.39%
Formula
Percentage change = [(312 - 561) / 561] x 100
Subtract the new number by the original number
312 - 561 = -249
-249 ÷ 561 = -0.44385026737967914
-0.44385026737967914 x 100 = -44.39%