-20.14% is the change from 288 to 230
Calculation steps:
[( 230 - 288 ) ÷ 288] x 100 = -20.14%
Formula
Percentage change = [(230 - 288) / 288] x 100
Subtract the new number by the original number
230 - 288 = -58
-58 ÷ 288 = -0.2013888888888889
-0.2013888888888889 x 100 = -20.14%