-42.68% is the change from 82 to 47
Calculation steps:
[( 47 - 82 ) ÷ 82] x 100 = -42.68%
Formula
Percentage change = [(47 - 82) / 82] x 100
Subtract the new number by the original number
47 - 82 = -35
-35 ÷ 82 = -0.4268292682926829
-0.4268292682926829 x 100 = -42.68%