188.7% is the change from 230 to 664
Calculation steps:
[( 664 - 230 ) ÷ 230] x 100 = 188.7%
Formula
Percentage change = [(664 - 230) / 230] x 100
Subtract the new number by the original number
664 - 230 = 434
434 ÷ 230 = 1.8869565217391304
1.8869565217391304 x 100 = 188.7%