-88.35% is the change from 455 to 53
Calculation steps:
[( 53 - 455 ) ÷ 455] x 100 = -88.35%
Formula
Percentage change = [(53 - 455) / 455] x 100
Subtract the new number by the original number
53 - 455 = -402
-402 ÷ 455 = -0.8835164835164835
-0.8835164835164835 x 100 = -88.35%