-86.63% is the change from 486 to 65
Calculation steps:
[( 65 - 486 ) ÷ 486] x 100 = -86.63%
Formula
Percentage change = [(65 - 486) / 486] x 100
Subtract the new number by the original number
65 - 486 = -421
-421 ÷ 486 = -0.8662551440329218
-0.8662551440329218 x 100 = -86.63%