620.69% is the change from 29 to 209
Calculation steps:
[( 209 - 29 ) ÷ 29] x 100 = 620.69%
Formula
Percentage change = [(209 - 29) / 29] x 100
Subtract the new number by the original number
209 - 29 = 180
180 ÷ 29 = 6.206896551724138
6.206896551724138 x 100 = 620.69%