-9.87% is the change from 466 to 420
Calculation steps:
[( 420 - 466 ) ÷ 466] x 100 = -9.87%
Formula
Percentage change = [(420 - 466) / 466] x 100
Subtract the new number by the original number
420 - 466 = -46
-46 ÷ 466 = -0.09871244635193133
-0.09871244635193133 x 100 = -9.87%