-92.46% is the change from 491 to 37
Calculation steps:
[( 37 - 491 ) ÷ 491] x 100 = -92.46%
Formula
Percentage change = [(37 - 491) / 491] x 100
Subtract the new number by the original number
37 - 491 = -454
-454 ÷ 491 = -0.924643584521385
-0.924643584521385 x 100 = -92.46%