36.6% is the change from 500 to 683
Calculation steps:
[( 683 - 500 ) ÷ 500] x 100 = 36.6%
Formula
Percentage change = [(683 - 500) / 500] x 100
Subtract the new number by the original number
683 - 500 = 183
183 ÷ 500 = 0.366
0.366 x 100 = 36.6%
Example