138.84% is the change from 242 to 578
Calculation steps:
[( 578 - 242 ) ÷ 242] x 100 = 138.84%
Formula
Percentage change = [(578 - 242) / 242] x 100
Subtract the new number by the original number
578 - 242 = 336
336 ÷ 242 = 1.3884297520661157
1.3884297520661157 x 100 = 138.84%