-96.48% is the change from 455 to 16
Calculation steps:
[( 16 - 455 ) ÷ 455] x 100 = -96.48%
Formula
Percentage change = [(16 - 455) / 455] x 100
Subtract the new number by the original number
16 - 455 = -439
-439 ÷ 455 = -0.9648351648351648
-0.9648351648351648 x 100 = -96.48%