699% is the change from 100 to 799
Calculation steps:
[( 799 - 100 ) ÷ 100] x 100 = 699%
Formula
Percentage change = [(799 - 100) / 100] x 100
Subtract the new number by the original number
799 - 100 = 699
699 ÷ 100 = 6.99
6.99 x 100 = 699%
Example