55.54% is the change from 542 to 843
Calculation steps:
[( 843 - 542 ) ÷ 542] x 100 = 55.54%
Formula
Percentage change = [(843 - 542) / 542] x 100
Subtract the new number by the original number
843 - 542 = 301
301 ÷ 542 = 0.5553505535055351
0.5553505535055351 x 100 = 55.54%