15.9% is the change from 239 to 277
Calculation steps:
[( 277 - 239 ) ÷ 239] x 100 = 15.9%
Formula
Percentage change = [(277 - 239) / 239] x 100
Subtract the new number by the original number
277 - 239 = 38
38 ÷ 239 = 0.1589958158995816
0.1589958158995816 x 100 = 15.9%