-38.37% is the change from 86 to 53
Calculation steps:
[( 53 - 86 ) ÷ 86] x 100 = -38.37%
Formula
Percentage change = [(53 - 86) / 86] x 100
Subtract the new number by the original number
53 - 86 = -33
-33 ÷ 86 = -0.38372093023255816
-0.38372093023255816 x 100 = -38.37%