-86.82% is the change from 493 to 65
Calculation steps:
[( 65 - 493 ) ÷ 493] x 100 = -86.82%
Formula
Percentage change = [(65 - 493) / 493] x 100
Subtract the new number by the original number
65 - 493 = -428
-428 ÷ 493 = -0.8681541582150102
-0.8681541582150102 x 100 = -86.82%