-88.89% is the change from 261 to 29
Calculation steps:
[( 29 - 261 ) ÷ 261] x 100 = -88.89%
Formula
Percentage change = [(29 - 261) / 261] x 100
Subtract the new number by the original number
29 - 261 = -232
-232 ÷ 261 = -0.8888888888888888
-0.8888888888888888 x 100 = -88.89%