48.83% is the change from 383 to 570
Calculation steps:
[( 570 - 383 ) ÷ 383] x 100 = 48.83%
Formula
Percentage change = [(570 - 383) / 383] x 100
Subtract the new number by the original number
570 - 383 = 187
187 ÷ 383 = 0.48825065274151436
0.48825065274151436 x 100 = 48.83%