-90.84% is the change from 502 to 46
Calculation steps:
[( 46 - 502 ) ÷ 502] x 100 = -90.84%
Formula
Percentage change = [(46 - 502) / 502] x 100
Subtract the new number by the original number
46 - 502 = -456
-456 ÷ 502 = -0.9083665338645418
-0.9083665338645418 x 100 = -90.84%