25.09% is the change from 279 to 349
Calculation steps:
[( 349 - 279 ) ÷ 279] x 100 = 25.09%
Formula
Percentage change = [(349 - 279) / 279] x 100
Subtract the new number by the original number
349 - 279 = 70
70 ÷ 279 = 0.25089605734767023
0.25089605734767023 x 100 = 25.09%