-0.71% is the change from 283 to 281
Calculation steps:
[( 281 - 283 ) ÷ 283] x 100 = -0.71%
Formula
Percentage change = [(281 - 283) / 283] x 100
Subtract the new number by the original number
281 - 283 = -2
-2 ÷ 283 = -0.007067137809187279
-0.007067137809187279 x 100 = -0.71%