-80.68% is the change from 497 to 96
Calculation steps:
[( 96 - 497 ) ÷ 497] x 100 = -80.68%
Formula
Percentage change = [(96 - 497) / 497] x 100
Subtract the new number by the original number
96 - 497 = -401
-401 ÷ 497 = -0.806841046277666
-0.806841046277666 x 100 = -80.68%