51.3% is the change from 384 to 581
Calculation steps:
[( 581 - 384 ) ÷ 384] x 100 = 51.3%
Formula
Percentage change = [(581 - 384) / 384] x 100
Subtract the new number by the original number
581 - 384 = 197
197 ÷ 384 = 0.5130208333333334
0.5130208333333334 x 100 = 51.3%