1688.24% is the change from 17 to 304
Calculation steps:
[( 304 - 17 ) ÷ 17] x 100 = 1688.24%
Formula
Percentage change = [(304 - 17) / 17] x 100
Subtract the new number by the original number
304 - 17 = 287
287 ÷ 17 = 16.88235294117647
16.88235294117647 x 100 = 1688.24%