55.23% is the change from 478 to 742
Calculation steps:
[( 742 - 478 ) ÷ 478] x 100 = 55.23%
Formula
Percentage change = [(742 - 478) / 478] x 100
Subtract the new number by the original number
742 - 478 = 264
264 ÷ 478 = 0.5523012552301255
0.5523012552301255 x 100 = 55.23%