-60.55% is the change from 109 to 43
Calculation steps:
[( 43 - 109 ) ÷ 109] x 100 = -60.55%
Formula
Percentage change = [(43 - 109) / 109] x 100
Subtract the new number by the original number
43 - 109 = -66
-66 ÷ 109 = -0.6055045871559633
-0.6055045871559633 x 100 = -60.55%