100.42% is the change from 478 to 958
Calculation steps:
[( 958 - 478 ) ÷ 478] x 100 = 100.42%
Formula
Percentage change = [(958 - 478) / 478] x 100
Subtract the new number by the original number
958 - 478 = 480
480 ÷ 478 = 1.00418410041841
1.00418410041841 x 100 = 100.42%