83.09% is the change from 473 to 866
Calculation steps:
[( 866 - 473 ) ÷ 473] x 100 = 83.09%
Formula
Percentage change = [(866 - 473) / 473] x 100
Subtract the new number by the original number
866 - 473 = 393
393 ÷ 473 = 0.8308668076109936
0.8308668076109936 x 100 = 83.09%