1864.1% is the change from 39 to 766
Calculation steps:
[( 766 - 39 ) ÷ 39] x 100 = 1864.1%
Formula
Percentage change = [(766 - 39) / 39] x 100
Subtract the new number by the original number
766 - 39 = 727
727 ÷ 39 = 18.641025641025642
18.641025641025642 x 100 = 1864.1%