2600% is the change from 17 to 459
Calculation steps:
[( 459 - 17 ) ÷ 17] x 100 = 2600%
Formula
Percentage change = [(459 - 17) / 17] x 100
Subtract the new number by the original number
459 - 17 = 442
442 ÷ 17 = 26
26 x 100 = 2600%
Example