80.63% is the change from 542 to 979
Calculation steps:
[( 979 - 542 ) ÷ 542] x 100 = 80.63%
Formula
Percentage change = [(979 - 542) / 542] x 100
Subtract the new number by the original number
979 - 542 = 437
437 ÷ 542 = 0.8062730627306273
0.8062730627306273 x 100 = 80.63%