29.26% is the change from 680 to 879
Calculation steps:
[( 879 - 680 ) ÷ 680] x 100 = 29.26%
Formula
Percentage change = [(879 - 680) / 680] x 100
Subtract the new number by the original number
879 - 680 = 199
199 ÷ 680 = 0.2926470588235294
0.2926470588235294 x 100 = 29.26%