5.92% is the change from 321 to 340
Calculation steps:
[( 340 - 321 ) ÷ 321] x 100 = 5.92%
Formula
Percentage change = [(340 - 321) / 321] x 100
Subtract the new number by the original number
340 - 321 = 19
19 ÷ 321 = 0.059190031152647975
0.059190031152647975 x 100 = 5.92%