2547.06% is the change from 17 to 450
Calculation steps:
[( 450 - 17 ) ÷ 17] x 100 = 2547.06%
Formula
Percentage change = [(450 - 17) / 17] x 100
Subtract the new number by the original number
450 - 17 = 433
433 ÷ 17 = 25.470588235294116
25.470588235294116 x 100 = 2547.06%