329.85% is the change from 67 to 288
Calculation steps:
[( 288 - 67 ) ÷ 67] x 100 = 329.85%
Formula
Percentage change = [(288 - 67) / 67] x 100
Subtract the new number by the original number
288 - 67 = 221
221 ÷ 67 = 3.298507462686567
3.298507462686567 x 100 = 329.85%