55.12% is the change from 381 to 591
Calculation steps:
[( 591 - 381 ) ÷ 381] x 100 = 55.12%
Formula
Percentage change = [(591 - 381) / 381] x 100
Subtract the new number by the original number
591 - 381 = 210
210 ÷ 381 = 0.5511811023622047
0.5511811023622047 x 100 = 55.12%