50.52% is the change from 384 to 578
Calculation steps:
[( 578 - 384 ) ÷ 384] x 100 = 50.52%
Formula
Percentage change = [(578 - 384) / 384] x 100
Subtract the new number by the original number
578 - 384 = 194
194 ÷ 384 = 0.5052083333333334
0.5052083333333334 x 100 = 50.52%