105.01% is the change from 439 to 900
Calculation steps:
[( 900 - 439 ) ÷ 439] x 100 = 105.01%
Formula
Percentage change = [(900 - 439) / 439] x 100
Subtract the new number by the original number
900 - 439 = 461
461 ÷ 439 = 1.0501138952164009
1.0501138952164009 x 100 = 105.01%