2452.94% is the change from 17 to 434
Calculation steps:
[( 434 - 17 ) ÷ 17] x 100 = 2452.94%
Formula
Percentage change = [(434 - 17) / 17] x 100
Subtract the new number by the original number
434 - 17 = 417
417 ÷ 17 = 24.529411764705884
24.529411764705884 x 100 = 2452.94%