1497.44% is the change from 39 to 623
Calculation steps:
[( 623 - 39 ) ÷ 39] x 100 = 1497.44%
Formula
Percentage change = [(623 - 39) / 39] x 100
Subtract the new number by the original number
623 - 39 = 584
584 ÷ 39 = 14.974358974358974
14.974358974358974 x 100 = 1497.44%