50.21% is the change from 478 to 718
Calculation steps:
[( 718 - 478 ) ÷ 478] x 100 = 50.21%
Formula
Percentage change = [(718 - 478) / 478] x 100
Subtract the new number by the original number
718 - 478 = 240
240 ÷ 478 = 0.502092050209205
0.502092050209205 x 100 = 50.21%