97.81% is the change from 457 to 904
Calculation steps:
[( 904 - 457 ) ÷ 457] x 100 = 97.81%
Formula
Percentage change = [(904 - 457) / 457] x 100
Subtract the new number by the original number
904 - 457 = 447
447 ÷ 457 = 0.9781181619256017
0.9781181619256017 x 100 = 97.81%