25.74% is the change from 680 to 855
Calculation steps:
[( 855 - 680 ) ÷ 680] x 100 = 25.74%
Formula
Percentage change = [(855 - 680) / 680] x 100
Subtract the new number by the original number
855 - 680 = 175
175 ÷ 680 = 0.25735294117647056
0.25735294117647056 x 100 = 25.74%