668.29% is the change from 82 to 630
Calculation steps:
[( 630 - 82 ) ÷ 82] x 100 = 668.29%
Formula
Percentage change = [(630 - 82) / 82] x 100
Subtract the new number by the original number
630 - 82 = 548
548 ÷ 82 = 6.682926829268292
6.682926829268292 x 100 = 668.29%