39.41% is the change from 373 to 520
Calculation steps:
[( 520 - 373 ) ÷ 373] x 100 = 39.41%
Formula
Percentage change = [(520 - 373) / 373] x 100
Subtract the new number by the original number
520 - 373 = 147
147 ÷ 373 = 0.3941018766756032
0.3941018766756032 x 100 = 39.41%