145.73% is the change from 398 to 978
Calculation steps:
[( 978 - 398 ) ÷ 398] x 100 = 145.73%
Formula
Percentage change = [(978 - 398) / 398] x 100
Subtract the new number by the original number
978 - 398 = 580
580 ÷ 398 = 1.4572864321608041
1.4572864321608041 x 100 = 145.73%