81.18% is the change from 542 to 982
Calculation steps:
[( 982 - 542 ) ÷ 542] x 100 = 81.18%
Formula
Percentage change = [(982 - 542) / 542] x 100
Subtract the new number by the original number
982 - 542 = 440
440 ÷ 542 = 0.8118081180811808
0.8118081180811808 x 100 = 81.18%