-20.83% is the change from 24 to 19
Calculation steps:
[( 19 - 24 ) ÷ 24] x 100 = -20.83%
Formula
Percentage change = [(19 - 24) / 24] x 100
Subtract the new number by the original number
19 - 24 = -5
-5 ÷ 24 = -0.20833333333333334
-0.20833333333333334 x 100 = -20.83%