13.49% is the change from 341 to 387
Calculation steps:
[( 387 - 341 ) ÷ 341] x 100 = 13.49%
Formula
Percentage change = [(387 - 341) / 341] x 100
Subtract the new number by the original number
387 - 341 = 46
46 ÷ 341 = 0.1348973607038123
0.1348973607038123 x 100 = 13.49%