-12.15% is the change from 288 to 253
Calculation steps:
[( 253 - 288 ) ÷ 288] x 100 = -12.15%
Formula
Percentage change = [(253 - 288) / 288] x 100
Subtract the new number by the original number
253 - 288 = -35
-35 ÷ 288 = -0.12152777777777778
-0.12152777777777778 x 100 = -12.15%