124.38% is the change from 242 to 543
Calculation steps:
[( 543 - 242 ) ÷ 242] x 100 = 124.38%
Formula
Percentage change = [(543 - 242) / 242] x 100
Subtract the new number by the original number
543 - 242 = 301
301 ÷ 242 = 1.243801652892562
1.243801652892562 x 100 = 124.38%