1628.21% is the change from 39 to 674
Calculation steps:
[( 674 - 39 ) ÷ 39] x 100 = 1628.21%
Formula
Percentage change = [(674 - 39) / 39] x 100
Subtract the new number by the original number
674 - 39 = 635
635 ÷ 39 = 16.28205128205128
16.28205128205128 x 100 = 1628.21%