-75.65% is the change from 657 to 160
Calculation steps:
[( 160 - 657 ) ÷ 657] x 100 = -75.65%
Formula
Percentage change = [(160 - 657) / 657] x 100
Subtract the new number by the original number
160 - 657 = -497
-497 ÷ 657 = -0.756468797564688
-0.756468797564688 x 100 = -75.65%