81.76% is the change from 477 to 867
Calculation steps:
[( 867 - 477 ) ÷ 477] x 100 = 81.76%
Formula
Percentage change = [(867 - 477) / 477] x 100
Subtract the new number by the original number
867 - 477 = 390
390 ÷ 477 = 0.8176100628930818
0.8176100628930818 x 100 = 81.76%