-90.66% is the change from 503 to 47
Calculation steps:
[( 47 - 503 ) ÷ 503] x 100 = -90.66%
Formula
Percentage change = [(47 - 503) / 503] x 100
Subtract the new number by the original number
47 - 503 = -456
-456 ÷ 503 = -0.9065606361829026
-0.9065606361829026 x 100 = -90.66%