-67.56% is the change from 487 to 158
Calculation steps:
[( 158 - 487 ) ÷ 487] x 100 = -67.56%
Formula
Percentage change = [(158 - 487) / 487] x 100
Subtract the new number by the original number
158 - 487 = -329
-329 ÷ 487 = -0.675564681724846
-0.675564681724846 x 100 = -67.56%