81.34% is the change from 477 to 865
Calculation steps:
[( 865 - 477 ) ÷ 477] x 100 = 81.34%
Formula
Percentage change = [(865 - 477) / 477] x 100
Subtract the new number by the original number
865 - 477 = 388
388 ÷ 477 = 0.8134171907756813
0.8134171907756813 x 100 = 81.34%