-56.47% is the change from 657 to 286
Calculation steps:
[( 286 - 657 ) ÷ 657] x 100 = -56.47%
Formula
Percentage change = [(286 - 657) / 657] x 100
Subtract the new number by the original number
286 - 657 = -371
-371 ÷ 657 = -0.5646879756468798
-0.5646879756468798 x 100 = -56.47%