122.63% is the change from 243 to 541
Calculation steps:
[( 541 - 243 ) ÷ 243] x 100 = 122.63%
Formula
Percentage change = [(541 - 243) / 243] x 100
Subtract the new number by the original number
541 - 243 = 298
298 ÷ 243 = 1.2263374485596708
1.2263374485596708 x 100 = 122.63%