81.26% is the change from 475 to 861
Calculation steps:
[( 861 - 475 ) ÷ 475] x 100 = 81.26%
Formula
Percentage change = [(861 - 475) / 475] x 100
Subtract the new number by the original number
861 - 475 = 386
386 ÷ 475 = 0.8126315789473684
0.8126315789473684 x 100 = 81.26%