-65.28% is the change from 288 to 100
Calculation steps:
[( 100 - 288 ) ÷ 288] x 100 = -65.28%
Formula
Percentage change = [(100 - 288) / 288] x 100
Subtract the new number by the original number
100 - 288 = -188
-188 ÷ 288 = -0.6527777777777778
-0.6527777777777778 x 100 = -65.28%