81.18% is the change from 473 to 857
Calculation steps:
[( 857 - 473 ) ÷ 473] x 100 = 81.18%
Formula
Percentage change = [(857 - 473) / 473] x 100
Subtract the new number by the original number
857 - 473 = 384
384 ÷ 473 = 0.8118393234672304
0.8118393234672304 x 100 = 81.18%