2905.88% is the change from 17 to 511
Calculation steps:
[( 511 - 17 ) ÷ 17] x 100 = 2905.88%
Formula
Percentage change = [(511 - 17) / 17] x 100
Subtract the new number by the original number
511 - 17 = 494
494 ÷ 17 = 29.058823529411764
29.058823529411764 x 100 = 2905.88%