84.7% is the change from 464 to 857
Calculation steps:
[( 857 - 464 ) ÷ 464] x 100 = 84.7%
Formula
Percentage change = [(857 - 464) / 464] x 100
Subtract the new number by the original number
857 - 464 = 393
393 ÷ 464 = 0.8469827586206896
0.8469827586206896 x 100 = 84.7%