2435.29% is the change from 17 to 431
Calculation steps:
[( 431 - 17 ) ÷ 17] x 100 = 2435.29%
Formula
Percentage change = [(431 - 17) / 17] x 100
Subtract the new number by the original number
431 - 17 = 414
414 ÷ 17 = 24.352941176470587
24.352941176470587 x 100 = 2435.29%