56.64% is the change from 542 to 849
Calculation steps:
[( 849 - 542 ) ÷ 542] x 100 = 56.64%
Formula
Percentage change = [(849 - 542) / 542] x 100
Subtract the new number by the original number
849 - 542 = 307
307 ÷ 542 = 0.566420664206642
0.566420664206642 x 100 = 56.64%