569% is the change from 100 to 669
Calculation steps:
[( 669 - 100 ) ÷ 100] x 100 = 569%
Formula
Percentage change = [(669 - 100) / 100] x 100
Subtract the new number by the original number
669 - 100 = 569
569 ÷ 100 = 5.69
5.69 x 100 = 569%
Example