23.62% is the change from 542 to 670
Calculation steps:
[( 670 - 542 ) ÷ 542] x 100 = 23.62%
Formula
Percentage change = [(670 - 542) / 542] x 100
Subtract the new number by the original number
670 - 542 = 128
128 ÷ 542 = 0.23616236162361623
0.23616236162361623 x 100 = 23.62%