-53.55% is the change from 465 to 216
Calculation steps:
[( 216 - 465 ) ÷ 465] x 100 = -53.55%
Formula
Percentage change = [(216 - 465) / 465] x 100
Subtract the new number by the original number
216 - 465 = -249
-249 ÷ 465 = -0.535483870967742
-0.535483870967742 x 100 = -53.55%