-89.18% is the change from 268 to 29
Calculation steps:
[( 29 - 268 ) ÷ 268] x 100 = -89.18%
Formula
Percentage change = [(29 - 268) / 268] x 100
Subtract the new number by the original number
29 - 268 = -239
-239 ÷ 268 = -0.8917910447761194
-0.8917910447761194 x 100 = -89.18%