-10.65% is the change from 657 to 587
Calculation steps:
[( 587 - 657 ) ÷ 657] x 100 = -10.65%
Formula
Percentage change = [(587 - 657) / 657] x 100
Subtract the new number by the original number
587 - 657 = -70
-70 ÷ 657 = -0.106544901065449
-0.106544901065449 x 100 = -10.65%