481.58% is the change from 38 to 221
Calculation steps:
[( 221 - 38 ) ÷ 38] x 100 = 481.58%
Formula
Percentage change = [(221 - 38) / 38] x 100
Subtract the new number by the original number
221 - 38 = 183
183 ÷ 38 = 4.815789473684211
4.815789473684211 x 100 = 481.58%