79.5% is the change from 478 to 858
Calculation steps:
[( 858 - 478 ) ÷ 478] x 100 = 79.5%
Formula
Percentage change = [(858 - 478) / 478] x 100
Subtract the new number by the original number
858 - 478 = 380
380 ÷ 478 = 0.7949790794979079
0.7949790794979079 x 100 = 79.5%