-37.75% is the change from 657 to 409
Calculation steps:
[( 409 - 657 ) ÷ 657] x 100 = -37.75%
Formula
Percentage change = [(409 - 657) / 657] x 100
Subtract the new number by the original number
409 - 657 = -248
-248 ÷ 657 = -0.3774733637747336
-0.3774733637747336 x 100 = -37.75%