30.74% is the change from 680 to 889
Calculation steps:
[( 889 - 680 ) ÷ 680] x 100 = 30.74%
Formula
Percentage change = [(889 - 680) / 680] x 100
Subtract the new number by the original number
889 - 680 = 209
209 ÷ 680 = 0.3073529411764706
0.3073529411764706 x 100 = 30.74%