11.5% is the change from 313 to 349
Calculation steps:
[( 349 - 313 ) ÷ 313] x 100 = 11.5%
Formula
Percentage change = [(349 - 313) / 313] x 100
Subtract the new number by the original number
349 - 313 = 36
36 ÷ 313 = 0.11501597444089456
0.11501597444089456 x 100 = 11.5%