26.62% is the change from 680 to 861
Calculation steps:
[( 861 - 680 ) ÷ 680] x 100 = 26.62%
Formula
Percentage change = [(861 - 680) / 680] x 100
Subtract the new number by the original number
861 - 680 = 181
181 ÷ 680 = 0.2661764705882353
0.2661764705882353 x 100 = 26.62%