76.55% is the change from 307 to 542
Calculation steps:
[( 542 - 307 ) ÷ 307] x 100 = 76.55%
Formula
Percentage change = [(542 - 307) / 307] x 100
Subtract the new number by the original number
542 - 307 = 235
235 ÷ 307 = 0.7654723127035831
0.7654723127035831 x 100 = 76.55%