3.28% is the change from 274 to 283
Calculation steps:
[( 283 - 274 ) ÷ 274] x 100 = 3.28%
Formula
Percentage change = [(283 - 274) / 274] x 100
Subtract the new number by the original number
283 - 274 = 9
9 ÷ 274 = 0.032846715328467155
0.032846715328467155 x 100 = 3.28%