-29.51% is the change from 288 to 203
Calculation steps:
[( 203 - 288 ) ÷ 288] x 100 = -29.51%
Formula
Percentage change = [(203 - 288) / 288] x 100
Subtract the new number by the original number
203 - 288 = -85
-85 ÷ 288 = -0.2951388888888889
-0.2951388888888889 x 100 = -29.51%