29.69% is the change from 677 to 878
Calculation steps:
[( 878 - 677 ) ÷ 677] x 100 = 29.69%
Formula
Percentage change = [(878 - 677) / 677] x 100
Subtract the new number by the original number
878 - 677 = 201
201 ÷ 677 = 0.2968980797636632
0.2968980797636632 x 100 = 29.69%