62.76% is the change from 478 to 778
Calculation steps:
[( 778 - 478 ) ÷ 478] x 100 = 62.76%
Formula
Percentage change = [(778 - 478) / 478] x 100
Subtract the new number by the original number
778 - 478 = 300
300 ÷ 478 = 0.6276150627615062
0.6276150627615062 x 100 = 62.76%