389.74% is the change from 78 to 382
Calculation steps:
[( 382 - 78 ) ÷ 78] x 100 = 389.74%
Formula
Percentage change = [(382 - 78) / 78] x 100
Subtract the new number by the original number
382 - 78 = 304
304 ÷ 78 = 3.8974358974358974
3.8974358974358974 x 100 = 389.74%