-3.9% is the change from 282 to 271
Calculation steps:
[( 271 - 282 ) ÷ 282] x 100 = -3.9%
Formula
Percentage change = [(271 - 282) / 282] x 100
Subtract the new number by the original number
271 - 282 = -11
-11 ÷ 282 = -0.03900709219858156
-0.03900709219858156 x 100 = -3.9%