36.73% is the change from 501 to 685
Calculation steps:
[( 685 - 501 ) ÷ 501] x 100 = 36.73%
Formula
Percentage change = [(685 - 501) / 501] x 100
Subtract the new number by the original number
685 - 501 = 184
184 ÷ 501 = 0.36726546906187624
0.36726546906187624 x 100 = 36.73%