22.32% is the change from 542 to 663
Calculation steps:
[( 663 - 542 ) ÷ 542] x 100 = 22.32%
Formula
Percentage change = [(663 - 542) / 542] x 100
Subtract the new number by the original number
663 - 542 = 121
121 ÷ 542 = 0.22324723247232472
0.22324723247232472 x 100 = 22.32%