18.43% is the change from 700 to 829
Calculation steps:
[( 829 - 700 ) ÷ 700] x 100 = 18.43%
Formula
Percentage change = [(829 - 700) / 700] x 100
Subtract the new number by the original number
829 - 700 = 129
129 ÷ 700 = 0.18428571428571427
0.18428571428571427 x 100 = 18.43%