16.2% is the change from 321 to 373
Calculation steps:
[( 373 - 321 ) ÷ 321] x 100 = 16.2%
Formula
Percentage change = [(373 - 321) / 321] x 100
Subtract the new number by the original number
373 - 321 = 52
52 ÷ 321 = 0.16199376947040497
0.16199376947040497 x 100 = 16.2%