16725% is the change from 4 to 673
Calculation steps:
[( 673 - 4 ) ÷ 4] x 100 = 16725%
Formula
Percentage change = [(673 - 4) / 4] x 100
Subtract the new number by the original number
673 - 4 = 669
669 ÷ 4 = 167.25
167.25 x 100 = 16725%
Example