68.1% is the change from 279 to 469
Calculation steps:
[( 469 - 279 ) ÷ 279] x 100 = 68.1%
Formula
Percentage change = [(469 - 279) / 279] x 100
Subtract the new number by the original number
469 - 279 = 190
190 ÷ 279 = 0.6810035842293907
0.6810035842293907 x 100 = 68.1%