4.5% is the change from 333 to 348
Calculation steps:
[( 348 - 333 ) ÷ 333] x 100 = 4.5%
Formula
Percentage change = [(348 - 333) / 333] x 100
Subtract the new number by the original number
348 - 333 = 15
15 ÷ 333 = 0.04504504504504504
0.04504504504504504 x 100 = 4.5%