-80.54% is the change from 447 to 87
Calculation steps:
[( 87 - 447 ) ÷ 447] x 100 = -80.54%
Formula
Percentage change = [(87 - 447) / 447] x 100
Subtract the new number by the original number
87 - 447 = -360
-360 ÷ 447 = -0.8053691275167785
-0.8053691275167785 x 100 = -80.54%