-80.29% is the change from 487 to 96
Calculation steps:
[( 96 - 487 ) ÷ 487] x 100 = -80.29%
Formula
Percentage change = [(96 - 487) / 487] x 100
Subtract the new number by the original number
96 - 487 = -391
-391 ÷ 487 = -0.8028747433264887
-0.8028747433264887 x 100 = -80.29%