15.48% is the change from 323 to 373
Calculation steps:
[( 373 - 323 ) ÷ 323] x 100 = 15.48%
Formula
Percentage change = [(373 - 323) / 323] x 100
Subtract the new number by the original number
373 - 323 = 50
50 ÷ 323 = 0.15479876160990713
0.15479876160990713 x 100 = 15.48%