-95.5% is the change from 467 to 21
Calculation steps:
[( 21 - 467 ) ÷ 467] x 100 = -95.5%
Formula
Percentage change = [(21 - 467) / 467] x 100
Subtract the new number by the original number
21 - 467 = -446
-446 ÷ 467 = -0.9550321199143469
-0.9550321199143469 x 100 = -95.5%