-91.04% is the change from 491 to 44
Calculation steps:
[( 44 - 491 ) ÷ 491] x 100 = -91.04%
Formula
Percentage change = [(44 - 491) / 491] x 100
Subtract the new number by the original number
44 - 491 = -447
-447 ÷ 491 = -0.9103869653767821
-0.9103869653767821 x 100 = -91.04%