146.85% is the change from 397 to 980
Calculation steps:
[( 980 - 397 ) ÷ 397] x 100 = 146.85%
Formula
Percentage change = [(980 - 397) / 397] x 100
Subtract the new number by the original number
980 - 397 = 583
583 ÷ 397 = 1.4685138539042821
1.4685138539042821 x 100 = 146.85%