-97.92% is the change from 288 to 6
Calculation steps:
[( 6 - 288 ) ÷ 288] x 100 = -97.92%
Formula
Percentage change = [(6 - 288) / 288] x 100
Subtract the new number by the original number
6 - 288 = -282
-282 ÷ 288 = -0.9791666666666666
-0.9791666666666666 x 100 = -97.92%