86.71% is the change from 459 to 857
Calculation steps:
[( 857 - 459 ) ÷ 459] x 100 = 86.71%
Formula
Percentage change = [(857 - 459) / 459] x 100
Subtract the new number by the original number
857 - 459 = 398
398 ÷ 459 = 0.8671023965141612
0.8671023965141612 x 100 = 86.71%