1584.62% is the change from 39 to 657
Calculation steps:
[( 657 - 39 ) ÷ 39] x 100 = 1584.62%
Formula
Percentage change = [(657 - 39) / 39] x 100
Subtract the new number by the original number
657 - 39 = 618
618 ÷ 39 = 15.846153846153847
15.846153846153847 x 100 = 1584.62%