72.34% is the change from 235 to 405
Calculation steps:
[( 405 - 235 ) ÷ 235] x 100 = 72.34%
Formula
Percentage change = [(405 - 235) / 235] x 100
Subtract the new number by the original number
405 - 235 = 170
170 ÷ 235 = 0.723404255319149
0.723404255319149 x 100 = 72.34%