151.03% is the change from 390 to 979
Calculation steps:
[( 979 - 390 ) ÷ 390] x 100 = 151.03%
Formula
Percentage change = [(979 - 390) / 390] x 100
Subtract the new number by the original number
979 - 390 = 589
589 ÷ 390 = 1.5102564102564102
1.5102564102564102 x 100 = 151.03%