-98.61% is the change from 288 to 4
Calculation steps:
[( 4 - 288 ) ÷ 288] x 100 = -98.61%
Formula
Percentage change = [(4 - 288) / 288] x 100
Subtract the new number by the original number
4 - 288 = -284
-284 ÷ 288 = -0.9861111111111112
-0.9861111111111112 x 100 = -98.61%