-49.91% is the change from 561 to 281
Calculation steps:
[( 281 - 561 ) ÷ 561] x 100 = -49.91%
Formula
Percentage change = [(281 - 561) / 561] x 100
Subtract the new number by the original number
281 - 561 = -280
-280 ÷ 561 = -0.49910873440285203
-0.49910873440285203 x 100 = -49.91%