-70.83% is the change from 24 to 7
Calculation steps:
[( 7 - 24 ) ÷ 24] x 100 = -70.83%
Formula
Percentage change = [(7 - 24) / 24] x 100
Subtract the new number by the original number
7 - 24 = -17
-17 ÷ 24 = -0.7083333333333334
-0.7083333333333334 x 100 = -70.83%