718.29% is the change from 82 to 671
Calculation steps:
[( 671 - 82 ) ÷ 82] x 100 = 718.29%
Formula
Percentage change = [(671 - 82) / 82] x 100
Subtract the new number by the original number
671 - 82 = 589
589 ÷ 82 = 7.182926829268292
7.182926829268292 x 100 = 718.29%