4.98% is the change from 321 to 337
Calculation steps:
[( 337 - 321 ) ÷ 321] x 100 = 4.98%
Formula
Percentage change = [(337 - 321) / 321] x 100
Subtract the new number by the original number
337 - 321 = 16
16 ÷ 321 = 0.04984423676012461
0.04984423676012461 x 100 = 4.98%