779.27% is the change from 82 to 721
Calculation steps:
[( 721 - 82 ) ÷ 82] x 100 = 779.27%
Formula
Percentage change = [(721 - 82) / 82] x 100
Subtract the new number by the original number
721 - 82 = 639
639 ÷ 82 = 7.7926829268292686
7.7926829268292686 x 100 = 779.27%