91.56% is the change from 450 to 862
Calculation steps:
[( 862 - 450 ) ÷ 450] x 100 = 91.56%
Formula
Percentage change = [(862 - 450) / 450] x 100
Subtract the new number by the original number
862 - 450 = 412
412 ÷ 450 = 0.9155555555555556
0.9155555555555556 x 100 = 91.56%