-25.64% is the change from 667 to 496
Calculation steps:
[( 496 - 667 ) ÷ 667] x 100 = -25.64%
Formula
Percentage change = [(496 - 667) / 667] x 100
Subtract the new number by the original number
496 - 667 = -171
-171 ÷ 667 = -0.2563718140929535
-0.2563718140929535 x 100 = -25.64%