122.73% is the change from 242 to 539
Calculation steps:
[( 539 - 242 ) ÷ 242] x 100 = 122.73%
Formula
Percentage change = [(539 - 242) / 242] x 100
Subtract the new number by the original number
539 - 242 = 297
297 ÷ 242 = 1.2272727272727273
1.2272727272727273 x 100 = 122.73%