5.54% is the change from 325 to 343
Calculation steps:
[( 343 - 325 ) ÷ 325] x 100 = 5.54%
Formula
Percentage change = [(343 - 325) / 325] x 100
Subtract the new number by the original number
343 - 325 = 18
18 ÷ 325 = 0.055384615384615386
0.055384615384615386 x 100 = 5.54%