-58.14% is the change from 43 to 18
Calculation steps:
[( 18 - 43 ) ÷ 43] x 100 = -58.14%
Formula
Percentage change = [(18 - 43) / 43] x 100
Subtract the new number by the original number
18 - 43 = -25
-25 ÷ 43 = -0.5813953488372093
-0.5813953488372093 x 100 = -58.14%