-18.4% is the change from 288 to 235
Calculation steps:
[( 235 - 288 ) ÷ 288] x 100 = -18.4%
Formula
Percentage change = [(235 - 288) / 288] x 100
Subtract the new number by the original number
235 - 288 = -53
-53 ÷ 288 = -0.1840277777777778
-0.1840277777777778 x 100 = -18.4%