389% is the change from 200 to 978
Calculation steps:
[( 978 - 200 ) ÷ 200] x 100 = 389%
Formula
Percentage change = [(978 - 200) / 200] x 100
Subtract the new number by the original number
978 - 200 = 778
778 ÷ 200 = 3.89
3.89 x 100 = 389%
Example