1691.18% is the change from 34 to 609
Calculation steps:
[( 609 - 34 ) ÷ 34] x 100 = 1691.18%
Formula
Percentage change = [(609 - 34) / 34] x 100
Subtract the new number by the original number
609 - 34 = 575
575 ÷ 34 = 16.91176470588235
16.91176470588235 x 100 = 1691.18%