-80.69% is the change from 466 to 90
Calculation steps:
[( 90 - 466 ) ÷ 466] x 100 = -80.69%
Formula
Percentage change = [(90 - 466) / 466] x 100
Subtract the new number by the original number
90 - 466 = -376
-376 ÷ 466 = -0.8068669527896996
-0.8068669527896996 x 100 = -80.69%