-89.38% is the change from 499 to 53
Calculation steps:
[( 53 - 499 ) ÷ 499] x 100 = -89.38%
Formula
Percentage change = [(53 - 499) / 499] x 100
Subtract the new number by the original number
53 - 499 = -446
-446 ÷ 499 = -0.8937875751503006
-0.8937875751503006 x 100 = -89.38%