34.85% is the change from 373 to 503
Calculation steps:
[( 503 - 373 ) ÷ 373] x 100 = 34.85%
Formula
Percentage change = [(503 - 373) / 373] x 100
Subtract the new number by the original number
503 - 373 = 130
130 ÷ 373 = 0.3485254691689008
0.3485254691689008 x 100 = 34.85%