30.92% is the change from 414 to 542
Calculation steps:
[( 542 - 414 ) ÷ 414] x 100 = 30.92%
Formula
Percentage change = [(542 - 414) / 414] x 100
Subtract the new number by the original number
542 - 414 = 128
128 ÷ 414 = 0.30917874396135264
0.30917874396135264 x 100 = 30.92%