-56.16% is the change from 641 to 281
Calculation steps:
[( 281 - 641 ) ÷ 641] x 100 = -56.16%
Formula
Percentage change = [(281 - 641) / 641] x 100
Subtract the new number by the original number
281 - 641 = -360
-360 ÷ 641 = -0.5616224648985959
-0.5616224648985959 x 100 = -56.16%