-47.56% is the change from 82 to 43
Calculation steps:
[( 43 - 82 ) ÷ 82] x 100 = -47.56%
Formula
Percentage change = [(43 - 82) / 82] x 100
Subtract the new number by the original number
43 - 82 = -39
-39 ÷ 82 = -0.47560975609756095
-0.47560975609756095 x 100 = -47.56%