49.87% is the change from 381 to 571
Calculation steps:
[( 571 - 381 ) ÷ 381] x 100 = 49.87%
Formula
Percentage change = [(571 - 381) / 381] x 100
Subtract the new number by the original number
571 - 381 = 190
190 ÷ 381 = 0.49868766404199477
0.49868766404199477 x 100 = 49.87%