1.44% is the change from 277 to 281
Calculation steps:
[( 281 - 277 ) ÷ 277] x 100 = 1.44%
Formula
Percentage change = [(281 - 277) / 277] x 100
Subtract the new number by the original number
281 - 277 = 4
4 ÷ 277 = 0.01444043321299639
0.01444043321299639 x 100 = 1.44%