182.3% is the change from 226 to 638
Calculation steps:
[( 638 - 226 ) ÷ 226] x 100 = 182.3%
Formula
Percentage change = [(638 - 226) / 226] x 100
Subtract the new number by the original number
638 - 226 = 412
412 ÷ 226 = 1.823008849557522
1.823008849557522 x 100 = 182.3%