49.6% is the change from 371 to 555
Calculation steps:
[( 555 - 371 ) ÷ 371] x 100 = 49.6%
Formula
Percentage change = [(555 - 371) / 371] x 100
Subtract the new number by the original number
555 - 371 = 184
184 ÷ 371 = 0.49595687331536387
0.49595687331536387 x 100 = 49.6%