-52.31% is the change from 65 to 31
Calculation steps:
[( 31 - 65 ) ÷ 65] x 100 = -52.31%
Formula
Percentage change = [(31 - 65) / 65] x 100
Subtract the new number by the original number
31 - 65 = -34
-34 ÷ 65 = -0.5230769230769231
-0.5230769230769231 x 100 = -52.31%