-88.45% is the change from 251 to 29
Calculation steps:
[( 29 - 251 ) ÷ 251] x 100 = -88.45%
Formula
Percentage change = [(29 - 251) / 251] x 100
Subtract the new number by the original number
29 - 251 = -222
-222 ÷ 251 = -0.8844621513944223
-0.8844621513944223 x 100 = -88.45%