-96.42% is the change from 447 to 16
Calculation steps:
[( 16 - 447 ) ÷ 447] x 100 = -96.42%
Formula
Percentage change = [(16 - 447) / 447] x 100
Subtract the new number by the original number
16 - 447 = -431
-431 ÷ 447 = -0.9642058165548099
-0.9642058165548099 x 100 = -96.42%