29.54% is the change from 677 to 877
Calculation steps:
[( 877 - 677 ) ÷ 677] x 100 = 29.54%
Formula
Percentage change = [(877 - 677) / 677] x 100
Subtract the new number by the original number
877 - 677 = 200
200 ÷ 677 = 0.29542097488921715
0.29542097488921715 x 100 = 29.54%