-25.86% is the change from 669 to 496
Calculation steps:
[( 496 - 669 ) ÷ 669] x 100 = -25.86%
Formula
Percentage change = [(496 - 669) / 669] x 100
Subtract the new number by the original number
496 - 669 = -173
-173 ÷ 669 = -0.2585949177877429
-0.2585949177877429 x 100 = -25.86%