-45.68% is the change from 81 to 44
Calculation steps:
[( 44 - 81 ) ÷ 81] x 100 = -45.68%
Formula
Percentage change = [(44 - 81) / 81] x 100
Subtract the new number by the original number
44 - 81 = -37
-37 ÷ 81 = -0.4567901234567901
-0.4567901234567901 x 100 = -45.68%