110.74% is the change from 242 to 510
Calculation steps:
[( 510 - 242 ) ÷ 242] x 100 = 110.74%
Formula
Percentage change = [(510 - 242) / 242] x 100
Subtract the new number by the original number
510 - 242 = 268
268 ÷ 242 = 1.1074380165289257
1.1074380165289257 x 100 = 110.74%