-51.52% is the change from 66 to 32
Calculation steps:
[( 32 - 66 ) ÷ 66] x 100 = -51.52%
Formula
Percentage change = [(32 - 66) / 66] x 100
Subtract the new number by the original number
32 - 66 = -34
-34 ÷ 66 = -0.5151515151515151
-0.5151515151515151 x 100 = -51.52%