-18.6% is the change from 613 to 499
Calculation steps:
[( 499 - 613 ) ÷ 613] x 100 = -18.6%
Formula
Percentage change = [(499 - 613) / 613] x 100
Subtract the new number by the original number
499 - 613 = -114
-114 ÷ 613 = -0.1859706362153344
-0.1859706362153344 x 100 = -18.6%