13.53% is the change from 340 to 386
Calculation steps:
[( 386 - 340 ) ÷ 340] x 100 = 13.53%
Formula
Percentage change = [(386 - 340) / 340] x 100
Subtract the new number by the original number
386 - 340 = 46
46 ÷ 340 = 0.13529411764705881
0.13529411764705881 x 100 = 13.53%