-24.51% is the change from 657 to 496
Calculation steps:
[( 496 - 657 ) ÷ 657] x 100 = -24.51%
Formula
Percentage change = [(496 - 657) / 657] x 100
Subtract the new number by the original number
496 - 657 = -161
-161 ÷ 657 = -0.2450532724505327
-0.2450532724505327 x 100 = -24.51%