-10.82% is the change from 268 to 239
Calculation steps:
[( 239 - 268 ) ÷ 268] x 100 = -10.82%
Formula
Percentage change = [(239 - 268) / 268] x 100
Subtract the new number by the original number
239 - 268 = -29
-29 ÷ 268 = -0.10820895522388059
-0.10820895522388059 x 100 = -10.82%