109.53% is the change from 451 to 945
Calculation steps:
[( 945 - 451 ) ÷ 451] x 100 = 109.53%
Formula
Percentage change = [(945 - 451) / 451] x 100
Subtract the new number by the original number
945 - 451 = 494
494 ÷ 451 = 1.0953436807095345
1.0953436807095345 x 100 = 109.53%