55.53% is the change from 371 to 577
Calculation steps:
[( 577 - 371 ) ÷ 371] x 100 = 55.53%
Formula
Percentage change = [(577 - 371) / 371] x 100
Subtract the new number by the original number
577 - 371 = 206
206 ÷ 371 = 0.555256064690027
0.555256064690027 x 100 = 55.53%