-55.47% is the change from 631 to 281
Calculation steps:
[( 281 - 631 ) ÷ 631] x 100 = -55.47%
Formula
Percentage change = [(281 - 631) / 631] x 100
Subtract the new number by the original number
281 - 631 = -350
-350 ÷ 631 = -0.554675118858954
-0.554675118858954 x 100 = -55.47%