137.04% is the change from 324 to 768
Calculation steps:
[( 768 - 324 ) ÷ 324] x 100 = 137.04%
Formula
Percentage change = [(768 - 324) / 324] x 100
Subtract the new number by the original number
768 - 324 = 444
444 ÷ 324 = 1.3703703703703705
1.3703703703703705 x 100 = 137.04%