98.74% is the change from 478 to 950
Calculation steps:
[( 950 - 478 ) ÷ 478] x 100 = 98.74%
Formula
Percentage change = [(950 - 478) / 478] x 100
Subtract the new number by the original number
950 - 478 = 472
472 ÷ 478 = 0.9874476987447699
0.9874476987447699 x 100 = 98.74%