3.3% is the change from 273 to 282
Calculation steps:
[( 282 - 273 ) ÷ 273] x 100 = 3.3%
Formula
Percentage change = [(282 - 273) / 273] x 100
Subtract the new number by the original number
282 - 273 = 9
9 ÷ 273 = 0.03296703296703297
0.03296703296703297 x 100 = 3.3%