16625% is the change from 4 to 669
Calculation steps:
[( 669 - 4 ) ÷ 4] x 100 = 16625%
Formula
Percentage change = [(669 - 4) / 4] x 100
Subtract the new number by the original number
669 - 4 = 665
665 ÷ 4 = 166.25
166.25 x 100 = 16625%
Example