-9.93% is the change from 282 to 254
Calculation steps:
[( 254 - 282 ) ÷ 282] x 100 = -9.93%
Formula
Percentage change = [(254 - 282) / 282] x 100
Subtract the new number by the original number
254 - 282 = -28
-28 ÷ 282 = -0.09929078014184398
-0.09929078014184398 x 100 = -9.93%