708.54% is the change from 82 to 663
Calculation steps:
[( 663 - 82 ) ÷ 82] x 100 = 708.54%
Formula
Percentage change = [(663 - 82) / 82] x 100
Subtract the new number by the original number
663 - 82 = 581
581 ÷ 82 = 7.085365853658536
7.085365853658536 x 100 = 708.54%