138.64% is the change from 396 to 945
Calculation steps:
[( 945 - 396 ) ÷ 396] x 100 = 138.64%
Formula
Percentage change = [(945 - 396) / 396] x 100
Subtract the new number by the original number
945 - 396 = 549
549 ÷ 396 = 1.3863636363636365
1.3863636363636365 x 100 = 138.64%