22.94% is the change from 279 to 343
Calculation steps:
[( 343 - 279 ) ÷ 279] x 100 = 22.94%
Formula
Percentage change = [(343 - 279) / 279] x 100
Subtract the new number by the original number
343 - 279 = 64
64 ÷ 279 = 0.22939068100358423
0.22939068100358423 x 100 = 22.94%