23.49% is the change from 677 to 836
Calculation steps:
[( 836 - 677 ) ÷ 677] x 100 = 23.49%
Formula
Percentage change = [(836 - 677) / 677] x 100
Subtract the new number by the original number
836 - 677 = 159
159 ÷ 677 = 0.23485967503692762
0.23485967503692762 x 100 = 23.49%