244% is the change from 200 to 688
Calculation steps:
[( 688 - 200 ) ÷ 200] x 100 = 244%
Formula
Percentage change = [(688 - 200) / 200] x 100
Subtract the new number by the original number
688 - 200 = 488
488 ÷ 200 = 2.44
2.44 x 100 = 244%
Example