-86.27% is the change from 466 to 64
Calculation steps:
[( 64 - 466 ) ÷ 466] x 100 = -86.27%
Formula
Percentage change = [(64 - 466) / 466] x 100
Subtract the new number by the original number
64 - 466 = -402
-402 ÷ 466 = -0.8626609442060086
-0.8626609442060086 x 100 = -86.27%