-89.44% is the change from 502 to 53
Calculation steps:
[( 53 - 502 ) ÷ 502] x 100 = -89.44%
Formula
Percentage change = [(53 - 502) / 502] x 100
Subtract the new number by the original number
53 - 502 = -449
-449 ÷ 502 = -0.8944223107569721
-0.8944223107569721 x 100 = -89.44%