81.7% is the change from 470 to 854
Calculation steps:
[( 854 - 470 ) ÷ 470] x 100 = 81.7%
Formula
Percentage change = [(854 - 470) / 470] x 100
Subtract the new number by the original number
854 - 470 = 384
384 ÷ 470 = 0.8170212765957446
0.8170212765957446 x 100 = 81.7%