72.54% is the change from 477 to 823
Calculation steps:
[( 823 - 477 ) ÷ 477] x 100 = 72.54%
Formula
Percentage change = [(823 - 477) / 477] x 100
Subtract the new number by the original number
823 - 477 = 346
346 ÷ 477 = 0.7253668763102725
0.7253668763102725 x 100 = 72.54%