57.75% is the change from 542 to 855
Calculation steps:
[( 855 - 542 ) ÷ 542] x 100 = 57.75%
Formula
Percentage change = [(855 - 542) / 542] x 100
Subtract the new number by the original number
855 - 542 = 313
313 ÷ 542 = 0.577490774907749
0.577490774907749 x 100 = 57.75%