47.7% is the change from 478 to 706
Calculation steps:
[( 706 - 478 ) ÷ 478] x 100 = 47.7%
Formula
Percentage change = [(706 - 478) / 478] x 100
Subtract the new number by the original number
706 - 478 = 228
228 ÷ 478 = 0.4769874476987448
0.4769874476987448 x 100 = 47.7%