1600% is the change from 17 to 289
Calculation steps:
[( 289 - 17 ) ÷ 17] x 100 = 1600%
Formula
Percentage change = [(289 - 17) / 17] x 100
Subtract the new number by the original number
289 - 17 = 272
272 ÷ 17 = 16
16 x 100 = 1600%
Example