-78.39% is the change from 199 to 43
Calculation steps:
[( 43 - 199 ) ÷ 199] x 100 = -78.39%
Formula
Percentage change = [(43 - 199) / 199] x 100
Subtract the new number by the original number
43 - 199 = -156
-156 ÷ 199 = -0.7839195979899497
-0.7839195979899497 x 100 = -78.39%