120.53% is the change from 453 to 999
Calculation steps:
[( 999 - 453 ) ÷ 453] x 100 = 120.53%
Formula
Percentage change = [(999 - 453) / 453] x 100
Subtract the new number by the original number
999 - 453 = 546
546 ÷ 453 = 1.205298013245033
1.205298013245033 x 100 = 120.53%