98.54% is the change from 478 to 949
Calculation steps:
[( 949 - 478 ) ÷ 478] x 100 = 98.54%
Formula
Percentage change = [(949 - 478) / 478] x 100
Subtract the new number by the original number
949 - 478 = 471
471 ÷ 478 = 0.9853556485355649
0.9853556485355649 x 100 = 98.54%