-94.63% is the change from 447 to 24
Calculation steps:
[( 24 - 447 ) ÷ 447] x 100 = -94.63%
Formula
Percentage change = [(24 - 447) / 447] x 100
Subtract the new number by the original number
24 - 447 = -423
-423 ÷ 447 = -0.9463087248322147
-0.9463087248322147 x 100 = -94.63%