200% is the change from 229 to 687
Calculation steps:
[( 687 - 229 ) ÷ 229] x 100 = 200%
Formula
Percentage change = [(687 - 229) / 229] x 100
Subtract the new number by the original number
687 - 229 = 458
458 ÷ 229 = 2
2 x 100 = 200%
Example