-96.22% is the change from 423 to 16
Calculation steps:
[( 16 - 423 ) ÷ 423] x 100 = -96.22%
Formula
Percentage change = [(16 - 423) / 423] x 100
Subtract the new number by the original number
16 - 423 = -407
-407 ÷ 423 = -0.9621749408983451
-0.9621749408983451 x 100 = -96.22%