50.39% is the change from 381 to 573
Calculation steps:
[( 573 - 381 ) ÷ 381] x 100 = 50.39%
Formula
Percentage change = [(573 - 381) / 381] x 100
Subtract the new number by the original number
573 - 381 = 192
192 ÷ 381 = 0.5039370078740157
0.5039370078740157 x 100 = 50.39%