31.18% is the change from 542 to 711
Calculation steps:
[( 711 - 542 ) ÷ 542] x 100 = 31.18%
Formula
Percentage change = [(711 - 542) / 542] x 100
Subtract the new number by the original number
711 - 542 = 169
169 ÷ 542 = 0.3118081180811808
0.3118081180811808 x 100 = 31.18%