-86.65% is the change from 487 to 65
Calculation steps:
[( 65 - 487 ) ÷ 487] x 100 = -86.65%
Formula
Percentage change = [(65 - 487) / 487] x 100
Subtract the new number by the original number
65 - 487 = -422
-422 ÷ 487 = -0.86652977412731
-0.86652977412731 x 100 = -86.65%