-86.95% is the change from 406 to 53
Calculation steps:
[( 53 - 406 ) ÷ 406] x 100 = -86.95%
Formula
Percentage change = [(53 - 406) / 406] x 100
Subtract the new number by the original number
53 - 406 = -353
-353 ÷ 406 = -0.8694581280788177
-0.8694581280788177 x 100 = -86.95%