81.92% is the change from 542 to 986
Calculation steps:
[( 986 - 542 ) ÷ 542] x 100 = 81.92%
Formula
Percentage change = [(986 - 542) / 542] x 100
Subtract the new number by the original number
986 - 542 = 444
444 ÷ 542 = 0.8191881918819188
0.8191881918819188 x 100 = 81.92%