145.11% is the change from 399 to 978
Calculation steps:
[( 978 - 399 ) ÷ 399] x 100 = 145.11%
Formula
Percentage change = [(978 - 399) / 399] x 100
Subtract the new number by the original number
978 - 399 = 579
579 ÷ 399 = 1.4511278195488722
1.4511278195488722 x 100 = 145.11%