2000% is the change from 29 to 609
Calculation steps:
[( 609 - 29 ) ÷ 29] x 100 = 2000%
Formula
Percentage change = [(609 - 29) / 29] x 100
Subtract the new number by the original number
609 - 29 = 580
580 ÷ 29 = 20
20 x 100 = 2000%
Example