87.75% is the change from 457 to 858
Calculation steps:
[( 858 - 457 ) ÷ 457] x 100 = 87.75%
Formula
Percentage change = [(858 - 457) / 457] x 100
Subtract the new number by the original number
858 - 457 = 401
401 ÷ 457 = 0.8774617067833698
0.8774617067833698 x 100 = 87.75%