-1.08% is the change from 277 to 274
Calculation steps:
[( 274 - 277 ) ÷ 277] x 100 = -1.08%
Formula
Percentage change = [(274 - 277) / 277] x 100
Subtract the new number by the original number
274 - 277 = -3
-3 ÷ 277 = -0.010830324909747292
-0.010830324909747292 x 100 = -1.08%