100% is the change from 288 to 576
Calculation steps:
[( 576 - 288 ) ÷ 288] x 100 = 100%
Formula
Percentage change = [(576 - 288) / 288] x 100
Subtract the new number by the original number
576 - 288 = 288
288 ÷ 288 = 1
1 x 100 = 100%
Example