148.22% is the change from 394 to 978
Calculation steps:
[( 978 - 394 ) ÷ 394] x 100 = 148.22%
Formula
Percentage change = [(978 - 394) / 394] x 100
Subtract the new number by the original number
978 - 394 = 584
584 ÷ 394 = 1.482233502538071
1.482233502538071 x 100 = 148.22%