-86.4% is the change from 478 to 65
Calculation steps:
[( 65 - 478 ) ÷ 478] x 100 = -86.4%
Formula
Percentage change = [(65 - 478) / 478] x 100
Subtract the new number by the original number
65 - 478 = -413
-413 ÷ 478 = -0.8640167364016736
-0.8640167364016736 x 100 = -86.4%