109.09% is the change from 451 to 943
Calculation steps:
[( 943 - 451 ) ÷ 451] x 100 = 109.09%
Formula
Percentage change = [(943 - 451) / 451] x 100
Subtract the new number by the original number
943 - 451 = 492
492 ÷ 451 = 1.0909090909090908
1.0909090909090908 x 100 = 109.09%