599% is the change from 100 to 699
Calculation steps:
[( 699 - 100 ) ÷ 100] x 100 = 599%
Formula
Percentage change = [(699 - 100) / 100] x 100
Subtract the new number by the original number
699 - 100 = 599
599 ÷ 100 = 5.99
5.99 x 100 = 599%
Example