-55.81% is the change from 43 to 19
Calculation steps:
[( 19 - 43 ) ÷ 43] x 100 = -55.81%
Formula
Percentage change = [(19 - 43) / 43] x 100
Subtract the new number by the original number
19 - 43 = -24
-24 ÷ 43 = -0.5581395348837209
-0.5581395348837209 x 100 = -55.81%