79.45% is the change from 477 to 856
Calculation steps:
[( 856 - 477 ) ÷ 477] x 100 = 79.45%
Formula
Percentage change = [(856 - 477) / 477] x 100
Subtract the new number by the original number
856 - 477 = 379
379 ÷ 477 = 0.7945492662473794
0.7945492662473794 x 100 = 79.45%