-54.32% is the change from 996 to 455
Calculation steps:
[( 455 - 996 ) ÷ 996] x 100 = -54.32%
Formula
Percentage change = [(455 - 996) / 996] x 100
Subtract the new number by the original number
455 - 996 = -541
-541 ÷ 996 = -0.5431726907630522
-0.5431726907630522 x 100 = -54.32%