20.24% is the change from 677 to 814
Calculation steps:
[( 814 - 677 ) ÷ 677] x 100 = 20.24%
Formula
Percentage change = [(814 - 677) / 677] x 100
Subtract the new number by the original number
814 - 677 = 137
137 ÷ 677 = 0.20236336779911374
0.20236336779911374 x 100 = 20.24%