-85.46% is the change from 447 to 65
Calculation steps:
[( 65 - 447 ) ÷ 447] x 100 = -85.46%
Formula
Percentage change = [(65 - 447) / 447] x 100
Subtract the new number by the original number
65 - 447 = -382
-382 ÷ 447 = -0.854586129753915
-0.854586129753915 x 100 = -85.46%