-2.48% is the change from 282 to 275
Calculation steps:
[( 275 - 282 ) ÷ 282] x 100 = -2.48%
Formula
Percentage change = [(275 - 282) / 282] x 100
Subtract the new number by the original number
275 - 282 = -7
-7 ÷ 282 = -0.024822695035460994
-0.024822695035460994 x 100 = -2.48%