-44.87% is the change from 78 to 43
Calculation steps:
[( 43 - 78 ) ÷ 78] x 100 = -44.87%
Formula
Percentage change = [(43 - 78) / 78] x 100
Subtract the new number by the original number
43 - 78 = -35
-35 ÷ 78 = -0.44871794871794873
-0.44871794871794873 x 100 = -44.87%