19.5% is the change from 323 to 386
Calculation steps:
[( 386 - 323 ) ÷ 323] x 100 = 19.5%
Formula
Percentage change = [(386 - 323) / 323] x 100
Subtract the new number by the original number
386 - 323 = 63
63 ÷ 323 = 0.19504643962848298
0.19504643962848298 x 100 = 19.5%