-88.35% is the change from 249 to 29
Calculation steps:
[( 29 - 249 ) ÷ 249] x 100 = -88.35%
Formula
Percentage change = [(29 - 249) / 249] x 100
Subtract the new number by the original number
29 - 249 = -220
-220 ÷ 249 = -0.8835341365461847
-0.8835341365461847 x 100 = -88.35%