2.21% is the change from 271 to 277
Calculation steps:
[( 277 - 271 ) ÷ 271] x 100 = 2.21%
Formula
Percentage change = [(277 - 271) / 271] x 100
Subtract the new number by the original number
277 - 271 = 6
6 ÷ 271 = 0.02214022140221402
0.02214022140221402 x 100 = 2.21%