4.8% is the change from 271 to 284
Calculation steps:
[( 284 - 271 ) ÷ 271] x 100 = 4.8%
Formula
Percentage change = [(284 - 271) / 271] x 100
Subtract the new number by the original number
284 - 271 = 13
13 ÷ 271 = 0.04797047970479705
0.04797047970479705 x 100 = 4.8%