151.28% is the change from 390 to 980
Calculation steps:
[( 980 - 390 ) ÷ 390] x 100 = 151.28%
Formula
Percentage change = [(980 - 390) / 390] x 100
Subtract the new number by the original number
980 - 390 = 590
590 ÷ 390 = 1.5128205128205128
1.5128205128205128 x 100 = 151.28%