23.42% is the change from 679 to 838
Calculation steps:
[( 838 - 679 ) ÷ 679] x 100 = 23.42%
Formula
Percentage change = [(838 - 679) / 679] x 100
Subtract the new number by the original number
838 - 679 = 159
159 ÷ 679 = 0.2341678939617084
0.2341678939617084 x 100 = 23.42%