-99.65% is the change from 288 to 1
Calculation steps:
[( 1 - 288 ) ÷ 288] x 100 = -99.65%
Formula
Percentage change = [(1 - 288) / 288] x 100
Subtract the new number by the original number
1 - 288 = -287
-287 ÷ 288 = -0.9965277777777778
-0.9965277777777778 x 100 = -99.65%