323.53% is the change from 68 to 288
Calculation steps:
[( 288 - 68 ) ÷ 68] x 100 = 323.53%
Formula
Percentage change = [(288 - 68) / 68] x 100
Subtract the new number by the original number
288 - 68 = 220
220 ÷ 68 = 3.235294117647059
3.235294117647059 x 100 = 323.53%