237.25% is the change from 204 to 688
Calculation steps:
[( 688 - 204 ) ÷ 204] x 100 = 237.25%
Formula
Percentage change = [(688 - 204) / 204] x 100
Subtract the new number by the original number
688 - 204 = 484
484 ÷ 204 = 2.372549019607843
2.372549019607843 x 100 = 237.25%