46.63% is the change from 326 to 478
Calculation steps:
[( 478 - 326 ) ÷ 326] x 100 = 46.63%
Formula
Percentage change = [(478 - 326) / 326] x 100
Subtract the new number by the original number
478 - 326 = 152
152 ÷ 326 = 0.4662576687116564
0.4662576687116564 x 100 = 46.63%