115.94% is the change from 251 to 542
Calculation steps:
[( 542 - 251 ) ÷ 251] x 100 = 115.94%
Formula
Percentage change = [(542 - 251) / 251] x 100
Subtract the new number by the original number
542 - 251 = 291
291 ÷ 251 = 1.159362549800797
1.159362549800797 x 100 = 115.94%