-88.07% is the change from 243 to 29
Calculation steps:
[( 29 - 243 ) ÷ 243] x 100 = -88.07%
Formula
Percentage change = [(29 - 243) / 243] x 100
Subtract the new number by the original number
29 - 243 = -214
-214 ÷ 243 = -0.8806584362139918
-0.8806584362139918 x 100 = -88.07%