90.77% is the change from 390 to 744
Calculation steps:
[( 744 - 390 ) ÷ 390] x 100 = 90.77%
Formula
Percentage change = [(744 - 390) / 390] x 100
Subtract the new number by the original number
744 - 390 = 354
354 ÷ 390 = 0.9076923076923077
0.9076923076923077 x 100 = 90.77%