0.73% is the change from 275 to 277
Calculation steps:
[( 277 - 275 ) ÷ 275] x 100 = 0.73%
Formula
Percentage change = [(277 - 275) / 275] x 100
Subtract the new number by the original number
277 - 275 = 2
2 ÷ 275 = 0.007272727272727273
0.007272727272727273 x 100 = 0.73%