68.1% is the change from 232 to 390
Calculation steps:
[( 390 - 232 ) ÷ 232] x 100 = 68.1%
Formula
Percentage change = [(390 - 232) / 232] x 100
Subtract the new number by the original number
390 - 232 = 158
158 ÷ 232 = 0.6810344827586207
0.6810344827586207 x 100 = 68.1%