-67.35% is the change from 487 to 159
Calculation steps:
[( 159 - 487 ) ÷ 487] x 100 = -67.35%
Formula
Percentage change = [(159 - 487) / 487] x 100
Subtract the new number by the original number
159 - 487 = -328
-328 ÷ 487 = -0.6735112936344969
-0.6735112936344969 x 100 = -67.35%