1020.51% is the change from 39 to 437
Calculation steps:
[( 437 - 39 ) ÷ 39] x 100 = 1020.51%
Formula
Percentage change = [(437 - 39) / 39] x 100
Subtract the new number by the original number
437 - 39 = 398
398 ÷ 39 = 10.205128205128204
10.205128205128204 x 100 = 1020.51%