1705.88% is the change from 17 to 307
Calculation steps:
[( 307 - 17 ) ÷ 17] x 100 = 1705.88%
Formula
Percentage change = [(307 - 17) / 17] x 100
Subtract the new number by the original number
307 - 17 = 290
290 ÷ 17 = 17.058823529411764
17.058823529411764 x 100 = 1705.88%