4.04% is the change from 643 to 669
Calculation steps:
[( 669 - 643 ) ÷ 643] x 100 = 4.04%
Formula
Percentage change = [(669 - 643) / 643] x 100
Subtract the new number by the original number
669 - 643 = 26
26 ÷ 643 = 0.04043545878693624
0.04043545878693624 x 100 = 4.04%