14.88% is the change from 336 to 386
Calculation steps:
[( 386 - 336 ) ÷ 336] x 100 = 14.88%
Formula
Percentage change = [(386 - 336) / 336] x 100
Subtract the new number by the original number
386 - 336 = 50
50 ÷ 336 = 0.1488095238095238
0.1488095238095238 x 100 = 14.88%