109.6% is the change from 448 to 939
Calculation steps:
[( 939 - 448 ) ÷ 448] x 100 = 109.6%
Formula
Percentage change = [(939 - 448) / 448] x 100
Subtract the new number by the original number
939 - 448 = 491
491 ÷ 448 = 1.0959821428571428
1.0959821428571428 x 100 = 109.6%