-67.81% is the change from 497 to 160
Calculation steps:
[( 160 - 497 ) ÷ 497] x 100 = -67.81%
Formula
Percentage change = [(160 - 497) / 497] x 100
Subtract the new number by the original number
160 - 497 = -337
-337 ÷ 497 = -0.6780684104627767
-0.6780684104627767 x 100 = -67.81%