80.8% is the change from 474 to 857
Calculation steps:
[( 857 - 474 ) ÷ 474] x 100 = 80.8%
Formula
Percentage change = [(857 - 474) / 474] x 100
Subtract the new number by the original number
857 - 474 = 383
383 ÷ 474 = 0.8080168776371308
0.8080168776371308 x 100 = 80.8%