231.5% is the change from 200 to 663
Calculation steps:
[( 663 - 200 ) ÷ 200] x 100 = 231.5%
Formula
Percentage change = [(663 - 200) / 200] x 100
Subtract the new number by the original number
663 - 200 = 463
463 ÷ 200 = 2.315
2.315 x 100 = 231.5%
Example