-37.86% is the change from 803 to 499
Calculation steps:
[( 499 - 803 ) ÷ 803] x 100 = -37.86%
Formula
Percentage change = [(499 - 803) / 803] x 100
Subtract the new number by the original number
499 - 803 = -304
-304 ÷ 803 = -0.37858032378580325
-0.37858032378580325 x 100 = -37.86%