1858.97% is the change from 39 to 764
Calculation steps:
[( 764 - 39 ) ÷ 39] x 100 = 1858.97%
Formula
Percentage change = [(764 - 39) / 39] x 100
Subtract the new number by the original number
764 - 39 = 725
725 ÷ 39 = 18.58974358974359
18.58974358974359 x 100 = 1858.97%