-91.22% is the change from 501 to 44
Calculation steps:
[( 44 - 501 ) ÷ 501] x 100 = -91.22%
Formula
Percentage change = [(44 - 501) / 501] x 100
Subtract the new number by the original number
44 - 501 = -457
-457 ÷ 501 = -0.9121756487025948
-0.9121756487025948 x 100 = -91.22%