-85.69% is the change from 664 to 95
Calculation steps:
[( 95 - 664 ) ÷ 664] x 100 = -85.69%
Formula
Percentage change = [(95 - 664) / 664] x 100
Subtract the new number by the original number
95 - 664 = -569
-569 ÷ 664 = -0.8569277108433735
-0.8569277108433735 x 100 = -85.69%