-88.73% is the change from 213 to 24
Calculation steps:
[( 24 - 213 ) ÷ 213] x 100 = -88.73%
Formula
Percentage change = [(24 - 213) / 213] x 100
Subtract the new number by the original number
24 - 213 = -189
-189 ÷ 213 = -0.8873239436619719
-0.8873239436619719 x 100 = -88.73%