13.36% is the change from 307 to 348
Calculation steps:
[( 348 - 307 ) ÷ 307] x 100 = 13.36%
Formula
Percentage change = [(348 - 307) / 307] x 100
Subtract the new number by the original number
348 - 307 = 41
41 ÷ 307 = 0.13355048859934854
0.13355048859934854 x 100 = 13.36%