-26.79% is the change from 683 to 500
Calculation steps:
[( 500 - 683 ) ÷ 683] x 100 = -26.79%
Formula
Percentage change = [(500 - 683) / 683] x 100
Subtract the new number by the original number
500 - 683 = -183
-183 ÷ 683 = -0.2679355783308931
-0.2679355783308931 x 100 = -26.79%