20.85% is the change from 542 to 655
Calculation steps:
[( 655 - 542 ) ÷ 542] x 100 = 20.85%
Formula
Percentage change = [(655 - 542) / 542] x 100
Subtract the new number by the original number
655 - 542 = 113
113 ÷ 542 = 0.20848708487084872
0.20848708487084872 x 100 = 20.85%