-95.97% is the change from 447 to 18
Calculation steps:
[( 18 - 447 ) ÷ 447] x 100 = -95.97%
Formula
Percentage change = [(18 - 447) / 447] x 100
Subtract the new number by the original number
18 - 447 = -429
-429 ÷ 447 = -0.959731543624161
-0.959731543624161 x 100 = -95.97%