85.38% is the change from 390 to 723
Calculation steps:
[( 723 - 390 ) ÷ 390] x 100 = 85.38%
Formula
Percentage change = [(723 - 390) / 390] x 100
Subtract the new number by the original number
723 - 390 = 333
333 ÷ 390 = 0.8538461538461538
0.8538461538461538 x 100 = 85.38%