-68.38% is the change from 487 to 154
Calculation steps:
[( 154 - 487 ) ÷ 487] x 100 = -68.38%
Formula
Percentage change = [(154 - 487) / 487] x 100
Subtract the new number by the original number
154 - 487 = -333
-333 ÷ 487 = -0.6837782340862423
-0.6837782340862423 x 100 = -68.38%