-88.14% is the change from 447 to 53
Calculation steps:
[( 53 - 447 ) ÷ 447] x 100 = -88.14%
Formula
Percentage change = [(53 - 447) / 447] x 100
Subtract the new number by the original number
53 - 447 = -394
-394 ÷ 447 = -0.8814317673378076
-0.8814317673378076 x 100 = -88.14%