69.39% is the change from 477 to 808
Calculation steps:
[( 808 - 477 ) ÷ 477] x 100 = 69.39%
Formula
Percentage change = [(808 - 477) / 477] x 100
Subtract the new number by the original number
808 - 477 = 331
331 ÷ 477 = 0.6939203354297694
0.6939203354297694 x 100 = 69.39%