-92.43% is the change from 502 to 38
Calculation steps:
[( 38 - 502 ) ÷ 502] x 100 = -92.43%
Formula
Percentage change = [(38 - 502) / 502] x 100
Subtract the new number by the original number
38 - 502 = -464
-464 ÷ 502 = -0.9243027888446215
-0.9243027888446215 x 100 = -92.43%