-26.79% is the change from 657 to 481
Calculation steps:
[( 481 - 657 ) ÷ 657] x 100 = -26.79%
Formula
Percentage change = [(481 - 657) / 657] x 100
Subtract the new number by the original number
481 - 657 = -176
-176 ÷ 657 = -0.2678843226788432
-0.2678843226788432 x 100 = -26.79%