-37.65% is the change from 85 to 53
Calculation steps:
[( 53 - 85 ) ÷ 85] x 100 = -37.65%
Formula
Percentage change = [(53 - 85) / 85] x 100
Subtract the new number by the original number
53 - 85 = -32
-32 ÷ 85 = -0.3764705882352941
-0.3764705882352941 x 100 = -37.65%