291.43% is the change from 140 to 548
Calculation steps:
[( 548 - 140 ) ÷ 140] x 100 = 291.43%
Formula
Percentage change = [(548 - 140) / 140] x 100
Subtract the new number by the original number
548 - 140 = 408
408 ÷ 140 = 2.914285714285714
2.914285714285714 x 100 = 291.43%