1.08% is the change from 277 to 280
Calculation steps:
[( 280 - 277 ) ÷ 277] x 100 = 1.08%
Formula
Percentage change = [(280 - 277) / 277] x 100
Subtract the new number by the original number
280 - 277 = 3
3 ÷ 277 = 0.010830324909747292
0.010830324909747292 x 100 = 1.08%