105.11% is the change from 450 to 923
Calculation steps:
[( 923 - 450 ) ÷ 450] x 100 = 105.11%
Formula
Percentage change = [(923 - 450) / 450] x 100
Subtract the new number by the original number
923 - 450 = 473
473 ÷ 450 = 1.051111111111111
1.051111111111111 x 100 = 105.11%