501.37% is the change from 73 to 439
Calculation steps:
[( 439 - 73 ) ÷ 73] x 100 = 501.37%
Formula
Percentage change = [(439 - 73) / 73] x 100
Subtract the new number by the original number
439 - 73 = 366
366 ÷ 73 = 5.013698630136986
5.013698630136986 x 100 = 501.37%