778.05% is the change from 82 to 720
Calculation steps:
[( 720 - 82 ) ÷ 82] x 100 = 778.05%
Formula
Percentage change = [(720 - 82) / 82] x 100
Subtract the new number by the original number
720 - 82 = 638
638 ÷ 82 = 7.780487804878049
7.780487804878049 x 100 = 778.05%