-91.18% is the change from 431 to 38
Calculation steps:
[( 38 - 431 ) ÷ 431] x 100 = -91.18%
Formula
Percentage change = [(38 - 431) / 431] x 100
Subtract the new number by the original number
38 - 431 = -393
-393 ÷ 431 = -0.9118329466357309
-0.9118329466357309 x 100 = -91.18%