106.89% is the change from 450 to 931
Calculation steps:
[( 931 - 450 ) ÷ 450] x 100 = 106.89%
Formula
Percentage change = [(931 - 450) / 450] x 100
Subtract the new number by the original number
931 - 450 = 481
481 ÷ 450 = 1.068888888888889
1.068888888888889 x 100 = 106.89%