-25.42% is the change from 657 to 490
Calculation steps:
[( 490 - 657 ) ÷ 657] x 100 = -25.42%
Formula
Percentage change = [(490 - 657) / 657] x 100
Subtract the new number by the original number
490 - 657 = -167
-167 ÷ 657 = -0.2541856925418569
-0.2541856925418569 x 100 = -25.42%