343.08% is the change from 65 to 288
Calculation steps:
[( 288 - 65 ) ÷ 65] x 100 = 343.08%
Formula
Percentage change = [(288 - 65) / 65] x 100
Subtract the new number by the original number
288 - 65 = 223
223 ÷ 65 = 3.4307692307692306
3.4307692307692306 x 100 = 343.08%