-86.15% is the change from 65 to 9
Calculation steps:
[( 9 - 65 ) ÷ 65] x 100 = -86.15%
Formula
Percentage change = [(9 - 65) / 65] x 100
Subtract the new number by the original number
9 - 65 = -56
-56 ÷ 65 = -0.8615384615384616
-0.8615384615384616 x 100 = -86.15%