89.49% is the change from 390 to 739
Calculation steps:
[( 739 - 390 ) ÷ 390] x 100 = 89.49%
Formula
Percentage change = [(739 - 390) / 390] x 100
Subtract the new number by the original number
739 - 390 = 349
349 ÷ 390 = 0.8948717948717949
0.8948717948717949 x 100 = 89.49%