-56.96% is the change from 79 to 34
Calculation steps:
[( 34 - 79 ) ÷ 79] x 100 = -56.96%
Formula
Percentage change = [(34 - 79) / 79] x 100
Subtract the new number by the original number
34 - 79 = -45
-45 ÷ 79 = -0.569620253164557
-0.569620253164557 x 100 = -56.96%