83.91% is the change from 466 to 857
Calculation steps:
[( 857 - 466 ) ÷ 466] x 100 = 83.91%
Formula
Percentage change = [(857 - 466) / 466] x 100
Subtract the new number by the original number
857 - 466 = 391
391 ÷ 466 = 0.8390557939914163
0.8390557939914163 x 100 = 83.91%