-43.9% is the change from 82 to 46
Calculation steps:
[( 46 - 82 ) ÷ 82] x 100 = -43.9%
Formula
Percentage change = [(46 - 82) / 82] x 100
Subtract the new number by the original number
46 - 82 = -36
-36 ÷ 82 = -0.43902439024390244
-0.43902439024390244 x 100 = -43.9%