2.55% is the change from 274 to 281
Calculation steps:
[( 281 - 274 ) ÷ 274] x 100 = 2.55%
Formula
Percentage change = [(281 - 274) / 274] x 100
Subtract the new number by the original number
281 - 274 = 7
7 ÷ 274 = 0.025547445255474453
0.025547445255474453 x 100 = 2.55%