-78.9% is the change from 455 to 96
Calculation steps:
[( 96 - 455 ) ÷ 455] x 100 = -78.9%
Formula
Percentage change = [(96 - 455) / 455] x 100
Subtract the new number by the original number
96 - 455 = -359
-359 ÷ 455 = -0.789010989010989
-0.789010989010989 x 100 = -78.9%