9600% is the change from 7 to 679
Calculation steps:
[( 679 - 7 ) ÷ 7] x 100 = 9600%
Formula
Percentage change = [(679 - 7) / 7] x 100
Subtract the new number by the original number
679 - 7 = 672
672 ÷ 7 = 96
96 x 100 = 9600%
Example