30.91% is the change from 385 to 504
Calculation steps:
[( 504 - 385 ) ÷ 385] x 100 = 30.91%
Formula
Percentage change = [(504 - 385) / 385] x 100
Subtract the new number by the original number
504 - 385 = 119
119 ÷ 385 = 0.3090909090909091
0.3090909090909091 x 100 = 30.91%