1600% is the change from 34 to 578
Calculation steps:
[( 578 - 34 ) ÷ 34] x 100 = 1600%
Formula
Percentage change = [(578 - 34) / 34] x 100
Subtract the new number by the original number
578 - 34 = 544
544 ÷ 34 = 16
16 x 100 = 1600%
Example