239.5% is the change from 200 to 679
Calculation steps:
[( 679 - 200 ) ÷ 200] x 100 = 239.5%
Formula
Percentage change = [(679 - 200) / 200] x 100
Subtract the new number by the original number
679 - 200 = 479
479 ÷ 200 = 2.395
2.395 x 100 = 239.5%
Example