-49.23% is the change from 65 to 33
Calculation steps:
[( 33 - 65 ) ÷ 65] x 100 = -49.23%
Formula
Percentage change = [(33 - 65) / 65] x 100
Subtract the new number by the original number
33 - 65 = -32
-32 ÷ 65 = -0.49230769230769234
-0.49230769230769234 x 100 = -49.23%