673.58% is the change from 106 to 820
Calculation steps:
[( 820 - 106 ) ÷ 106] x 100 = 673.58%
Formula
Percentage change = [(820 - 106) / 106] x 100
Subtract the new number by the original number
820 - 106 = 714
714 ÷ 106 = 6.735849056603773
6.735849056603773 x 100 = 673.58%