77.83% is the change from 230 to 409
Calculation steps:
[( 409 - 230 ) ÷ 230] x 100 = 77.83%
Formula
Percentage change = [(409 - 230) / 230] x 100
Subtract the new number by the original number
409 - 230 = 179
179 ÷ 230 = 0.7782608695652173
0.7782608695652173 x 100 = 77.83%