230.62% is the change from 209 to 691
Calculation steps:
[( 691 - 209 ) ÷ 209] x 100 = 230.62%
Formula
Percentage change = [(691 - 209) / 209] x 100
Subtract the new number by the original number
691 - 209 = 482
482 ÷ 209 = 2.3062200956937797
2.3062200956937797 x 100 = 230.62%