1911.76% is the change from 17 to 342
Calculation steps:
[( 342 - 17 ) ÷ 17] x 100 = 1911.76%
Formula
Percentage change = [(342 - 17) / 17] x 100
Subtract the new number by the original number
342 - 17 = 325
325 ÷ 17 = 19.11764705882353
19.11764705882353 x 100 = 1911.76%