18.21% is the change from 829 to 980
Calculation steps:
[( 980 - 829 ) ÷ 829] x 100 = 18.21%
Formula
Percentage change = [(980 - 829) / 829] x 100
Subtract the new number by the original number
980 - 829 = 151
151 ÷ 829 = 0.18214716525934863
0.18214716525934863 x 100 = 18.21%