1782.35% is the change from 17 to 320
Calculation steps:
[( 320 - 17 ) ÷ 17] x 100 = 1782.35%
Formula
Percentage change = [(320 - 17) / 17] x 100
Subtract the new number by the original number
320 - 17 = 303
303 ÷ 17 = 17.823529411764707
17.823529411764707 x 100 = 1782.35%