35.91% is the change from 504 to 685
Calculation steps:
[( 685 - 504 ) ÷ 504] x 100 = 35.91%
Formula
Percentage change = [(685 - 504) / 504] x 100
Subtract the new number by the original number
685 - 504 = 181
181 ÷ 504 = 0.35912698412698413
0.35912698412698413 x 100 = 35.91%