374.39% is the change from 82 to 389
Calculation steps:
[( 389 - 82 ) ÷ 82] x 100 = 374.39%
Formula
Percentage change = [(389 - 82) / 82] x 100
Subtract the new number by the original number
389 - 82 = 307
307 ÷ 82 = 3.7439024390243905
3.7439024390243905 x 100 = 374.39%