-11.7% is the change from 282 to 249
Calculation steps:
[( 249 - 282 ) ÷ 282] x 100 = -11.7%
Formula
Percentage change = [(249 - 282) / 282] x 100
Subtract the new number by the original number
249 - 282 = -33
-33 ÷ 282 = -0.11702127659574468
-0.11702127659574468 x 100 = -11.7%