-11.57% is the change from 657 to 581
Calculation steps:
[( 581 - 657 ) ÷ 657] x 100 = -11.57%
Formula
Percentage change = [(581 - 657) / 657] x 100
Subtract the new number by the original number
581 - 657 = -76
-76 ÷ 657 = -0.1156773211567732
-0.1156773211567732 x 100 = -11.57%