830.14% is the change from 73 to 679
Calculation steps:
[( 679 - 73 ) ÷ 73] x 100 = 830.14%
Formula
Percentage change = [(679 - 73) / 73] x 100
Subtract the new number by the original number
679 - 73 = 606
606 ÷ 73 = 8.301369863013699
8.301369863013699 x 100 = 830.14%