98.91% is the change from 457 to 909
Calculation steps:
[( 909 - 457 ) ÷ 457] x 100 = 98.91%
Formula
Percentage change = [(909 - 457) / 457] x 100
Subtract the new number by the original number
909 - 457 = 452
452 ÷ 457 = 0.9890590809628009
0.9890590809628009 x 100 = 98.91%