-39.44% is the change from 71 to 43
Calculation steps:
[( 43 - 71 ) ÷ 71] x 100 = -39.44%
Formula
Percentage change = [(43 - 71) / 71] x 100
Subtract the new number by the original number
43 - 71 = -28
-28 ÷ 71 = -0.39436619718309857
-0.39436619718309857 x 100 = -39.44%