72.1% is the change from 233 to 401
Calculation steps:
[( 401 - 233 ) ÷ 233] x 100 = 72.1%
Formula
Percentage change = [(401 - 233) / 233] x 100
Subtract the new number by the original number
401 - 233 = 168
168 ÷ 233 = 0.721030042918455
0.721030042918455 x 100 = 72.1%