-86.24% is the change from 487 to 67
Calculation steps:
[( 67 - 487 ) ÷ 487] x 100 = -86.24%
Formula
Percentage change = [(67 - 487) / 487] x 100
Subtract the new number by the original number
67 - 487 = -420
-420 ÷ 487 = -0.8624229979466119
-0.8624229979466119 x 100 = -86.24%