26.59% is the change from 677 to 857
Calculation steps:
[( 857 - 677 ) ÷ 677] x 100 = 26.59%
Formula
Percentage change = [(857 - 677) / 677] x 100
Subtract the new number by the original number
857 - 677 = 180
180 ÷ 677 = 0.2658788774002954
0.2658788774002954 x 100 = 26.59%